Instance Tiat 78+

Instant zone 06.02.2026

There is a place on the west of Keucereus Alliance Base named the Seed of Destruction. It is dominated by Dragon of Darkness Skelth minions. The Seed itself is a gigantic fortress of the army of darkness. In the centre of the Seed is a dragon palace, whose lord is the Witch of the Dragon of Darkness Tiat.

All that is known about Tiat is that this girl is a priestess who has received part of the power of the dragon of darkness. She looks completely unimpressive compared to the warriors guarding the fortress, however, she is the one at the top of the hierarchy.

Basics

In the Gracia: Final update, the Seed of Destruction location, with the Tiat instance, was introduced into the game.

The Gracia Seed system has been altered on MasterWork. The changes also affected the instance zone.

Tiat is the largest instance zone on MasterWork. Instance zone is related to high-level characters and has mechanics similar to the Siege of Castles and Fortresses. In the instance zone, you can get Dynasty and Icarus weapons, Forgotten Scrolls and MasterWork Spheres with a small chance.

On the later server stages, the instance is simplified - access to the rooms leading to the crystals is closed, and the step of destroying three crystals is removed.

The entrance to the Seed of Destruction is in the Ancient City Arcan. Entering the instance zone does not require quests.

Entry conditions and cooldown

  • Entrance to the Seed of Destruction:
    Entrance Entrance Seed of Destruction
    in Ancient City Arcan
  • Instance-zone entrance:
    Allenos Allenos Sergeant
    in Seed of Destruction
  • Command channel size: 15 - 45
  • Level: 78 - 85
  • Time limit: 120 minutes
  • No quests required
  • Cooldown: 1 time a week, on Wednesday
SoD SoA teleporter
Allenos l2

Related Missions

Main mechanics

Tiat instance has mechanics similar to Castles and Fortresses sieges. These include:

  • Defensive Walls
  • Security Gate
  • Magic Crystals

Walls

Defensive structures with built-in gates.

There are groups of ranged monsters on the walls:

  • Battle mages doing fire damage
  • Spear throwers doing physical damage

Players cannot attack monsters on the wall.

Monsters on the wall can attack players.

Monsters cannot attack targets located close to the wall.

Tiat wall l2

Gates

Gates are a defensive structure for monsters. Most of the gates are built into defensive walls.

Destroy the gate to move deeper into the instance.

Auto-attacking with a "Blunt" weapon causes increased damage to the gate.

Tiat door l2
Tiat gate l2

Crystals

Magic Crystals is blocking access to the inner parts of the instance. Find and destroy them to open the way.

The crystal's location, appearance and names are different. Each crystal is guarded by a large number of monsters.

Obelisk Obelisk Lv. 81 in a Central Square.

Great Powerful Device Great Powerful Device Lv. 81 in a Central Square — Labirynths.

Throne of Destruction Powerful Device Throne of Destruction Powerful Device Lv. 81 in a Fortress of Destruction.

Tiat Obelisk l2
Tiat Great Powerful Device l2
Tiat Throne of Destruction Powerful Device l2

Portals

Portals are a unique mechanic of Seed of Destruction.

Dimension Moving Device Dimension Moving Device Lv. 80 — a device that summons monsters. Common names among players are “Portals” and “Fountains”.

Portals open in certain places as you progress through the instance. Destroy the portals to stop incoming monsters.

The summoning of monsters can only be stopped by destroying the portal.

Tiat Dimension Moving Device l2

Instance guide

Short guide:

  1. Clear the first room and teleport inside
  2. Clear the round hall and destroy the crystal in its centre
  3. Clear 3 corridors and destroy crystals in the end
  4. Reach the Fortress and destroy the gate
  5. Destroy the portals that open
  6. Destroy 2 crystals inside the Fortress
  7. Defeat Tiat

Kill monsters in small groups.

Monsters can attack one character at a time — even well-equipped tanks may not survive large amounts of damage.

Provoke out monsters one by one or in small groups and kill them in the previous room, this will reduce the chance of provoking too many monsters.

Monsters use Mass Aggression.

Monsters with Aggression skills can distinguish themselves as targets for surrounding players.

If there are several monsters with the aggression skill, inattentive damage dealers can run from one monster to another without causing damage. Damage dealers need to control their target.

Inattentive healers may heal monsters instead of players. Healers are recommended to use skills that affect the group.

Fire Resistance.

Monsters and the boss Tiat Tiat Witch of the Dragon of Darkness Lv. 82 dealing fire attribute damage. Items and skills with fire resistance effects will increase group survivability.

Instance map

Tiat map l2

Tiat is the largest instance zone on MasterWork.

The instance consists of many corridors and halls leading to the fortress and Tiat throne room.

Instance zone locations:

  • Entrance of Destruction
  • Central Square
  • Scouting Pass
  • Fortress of Destruction
  • Tiat's Throne Room

Entrance of Destruction

Tiat Entrance l2

Upon entering the instance, all players are teleported to the Entrance of Destruction round hall. No monsters are in the round hall, and players can prepare for the upcoming battle. After preparation, go along the corridor to the next room.

In the square room, you will find monsters and the first wall with a gate. Beware of the monsters on the wall and clear the room carefully.

After killing all the monsters, the gate will open and a new wave will run towards you. Some monsters will remain guarding the pass through the open gate. After killing a new wave of monsters, approach Teleport Device Teleport Device to move to the Central Square.

tiat map

Central Square

Tiat central square l2

After teleportation, players will appear in the Central Square hall. The only way from the room leading to the central circular hall. The central hall has five passages to different parts of the instance and is filled with lots of monsters. In the centre of the hall located Obelisk Obelisk Lv. 81 .

Only well-prepared groups can assault the round hall. We recommend carefully provoking monsters in small groups from the round hall to the square room. During the battle, several new groups of monsters will appear.

Kill all the monsters in the round hall and destroy Obelisk Obelisk Lv. 81 .

In the full version of the instance, head to Central Square - Labyrinths.

In the short version - head to Scouting Pass.

tiat map

Central Square — Labyrinths

tiat central square l2

Head to one of the three labyrinths in Central Square. To enter the labyrinth, break the gate that looks like huge clenched teeth.

The labyrinth consists of three sequentially connected rooms with monsters and a defensive wall in each room. Kill all the monsters and destroy the gate to enter the next room. Destroy the Great Powerful Device Great Powerful Device Lv. 81 in the third room and head to the next labyrinth.

After destroying three Great Powerful Device Great Powerful Device Lv. 81 the steel gate leading to the Scouting Pass will open.

After destroying the third Powerful Device, monsters appear in the round hall.

Labyrinths are not available in the shortened version of the instance.

tiat map

Scouting Pass

Tiat Scouting pass l2

Head to the Scouting Pass through the open steel gate at Central Square.

The Scouting Pass only features one room with a defensive wall. Kill all the monsters and break the gate built into the wall to enter the Fortress of Destruction.

tiat map

Fortress of Destruction — Bridge

Tiat Fortress of Destruction l2

Clear the area in front of the fortress and prepare for the assault by positioning yourself next to the bridge. Beware of the Trap Trap located in front of the fortress. Kill all the monsters on the bridge and destroy the fortress gates.

After the gate is destroyed, the monsters inside the fortress will attack. At the same time, two Dimension Moving Device Dimension Moving Device Lv. 80 are activated in the far corners of the hall. Monsters from the portal will head towards the fortress and can attack players from behind. Fight on the bridge or retreat to the area in front of the bridge. Kill all monsters and destroy portals as fast as possible.

After destroying the portals and killing all the monsters, prepare to storm the fortress courtyard through the destroyed gates.

tiat map

Fortress of Destruction — Inner Yard

Tiat Fortress of Destruction l2

Rush the fortress through the previously broken gates. Inside the fortress, a group of strong monsters with the ability to provoke awaits players. The monsters in the courtyard do not leave their positions, they cannot be divided into small groups. Kill all the monsters in the courtyard and prepare for the subsequent battles.

Climb one of the two spiral staircases located along the edges of the courtyard and destroy the Throne of Destruction Powerful Device Throne of Destruction Powerful Device Lv. 81 . Beware of monsters near the Device.

Go down the spiral staircase back to the courtyard and up the opposite staircase to destroy the second Powerful Device. An alternative route runs along the wall of the fortress and is guarded by monsters.

After destroying two Throne of Destruction Powerful Device Throne of Destruction Powerful Device Lv. 81 , the gate leading to Tiat's Throne Room will open.

tiat map

Tiat's Throne Room

Tiat Throne Room l2

In the Throne Room, players will find the Boss Tiat Tiat Witch of the Dragon of Darkness Lv. 82 surrounded by 4 Soldiers of Bravery Soldiers of Bravery Tiat's Bodyguards Lv. 84 and a large number of regular monsters.

Tiat and Soldiers of Bravery are located at the end of the Throne Room, with regular monsters on either side.

Carefully provoke a small group of monsters and lead them to the corner of the hall. Kill all the regular monsters in the Throne Room this way.

Tiat and Soldiers of Bravery are aggressive, do not provoke them too early.

Prepare for the final battle and defeat Tiat.

tiat map

Tiat

Tiat Tiat Witch of the Dragon of Darkness Lv. 82

HP 13 146 754 MP 409 990
P. Atk. 17 741 M. Atk. 36 178
P. Def. 914 M. Def. 1 782
Exp 0 SP 0
Attack Attribute Fire 250 Defense Attribute Fire 250, Water 150, Wind 200, Earth 200, Holy 200, Unholy 200
Tiat l2

The battle with Tiat consists of 2 stages. The Stage changes when the Boss reaches 50% HP.

Stage 1:

Features of the first stage:

  • Tiat is chained to the ground and unable to move
  • Tiat can deal damage with a melee auto attack
  • Tiat uses the skills Breath and Multi Defense

Stage 2 begins upon reaching 50% of the Boss's HP.

Stage 2:

In the second stage, Tiat uses the transformation skill and opens portals. Switching stages are accompanied by large text in the centre of the screen.

Casting the transformation spell lasts 10 seconds and strengthens Tiat after casting:

  • Tiat restores 50% of HP
  • Tiat can move
  • Tiat uses all active skills

Simultaneously with the change of stage, four Dimension Moving Device Dimension Moving Device Lv. 80 appear in the corners of the hall.

  • The portal summons a large number of monsters
  • Destroying the portal is the only way to stop the summoning
  • A destroyed portal reactivates after some time
  • The death of Tiat destroys all portals and all monsters

Tiat's transformation cannot be interrupted.

Sacred Light Fragment Sacred Light Fragment NG unavailable on MasterWork.

Tiat's healing effect can be prevented by using one of the following skills:

Celestial Shield Celestial Shield Lv. 1 ; Seal of Limit Seal of Limit Lv. 1

A unique one-handed blunt can be obtained from Tiat with a small chance:

Tiatenon - Landslide Tiatenon - Landslide S84 .

More details in an article Unique boss weapons.

Tiatenon l2
Tiat skills

Guardians

Soldiers of Bravery Soldiers of Bravery Tiat's Bodyguards Lv. 84

HP 528 731 MP 225 310
P. Atk. 16 409 M. Atk. 10 599
P. Def. 1 008 M. Def. 1 341
Exp 0 SP 0
Attack Attribute Fire 130 Defense Attribute Fire 180, Water 120, Wind 150, Earth 150, Holy 150, Unholy 150
Soldiers of Bravery l2

Four Soldiers of Bravery are Tiat's guard.

Soldiers of Bravery have a large amount of health and can quickly revive after death.

Fear Fear Lv. 10 is a dangerous skill of Soldiers of Bravery that can disable key characters of the group. Use skills with a cleansing effect to remove fear.

It is not recommended to waste time killing Soldiers of Bravery. Neutralize them with sleep or other types of control.

Soldiers of Bravery skills

Leveling SA

Tiat Tiat Witch of the Dragon of Darkness Lv. 82 can upgrade SA from level 10 to 16. The chance is individual for each member of the last-hit group.

10 → 11 11 → 12 12 → 13 13 → 14 14 → 15 15 → 16 16 → 17 17 → 18
Tiat Tiat Witch of the Dragon of Darkness Lv. 82 0% 0% 0% 0% 0% 0% 0% 0%

Rewards

Experience

Each member of the Command Channel receives a fixed Experience for killing Tiat, which means no matter how many of you are in the group and what group you are in, each player will receive the same amount of experience.

Pets gain experience without a level difference penalty between the owner and the pet.

Base EXP for killing Tiat Tiat Witch of the Dragon of Darkness Lv. 82 — 10 000 000 EXP.

Base EXP is multiplied by the fatigue level penalty, bonus from Rune of Experience and buff for achievement.

Let's calculate the experience with and without boosts, for example.

Players have completed the Zaken instance. Some of them had boosts, while others were affected by fatigue:

  • Player 1 without boosts and fatigue — received 10 000 000 EXP
  • Player 2 has the Daily Online Reward buff (+30% EXP) and the Experience Rune* (+50% EXP) — received 10 000 000 + (10 000 000 * 0.3) + (10 000 000 * 0.5) = 10 000 000 + 3 000 000 + 5 000 000 = 18 000 000 EXP
  • Player 3 has the Daily Online Reward* buff (+30% EXP) и 1 level fatigue (experience gained х0,1) — received 10 000 000 * 0.1 + (1 000 000 * 0.3) = 1 000 000 + 300 000 = 1 300 800 EXP

*Daily Online Reward — Reward for the "Daily Online" achievement.

*Experience Runes come in two types — +30% and +50%, bonuses do not stack. When using several runes, the player receives a bonus from the strongest one.


Drop

Item Amount Chance
Group Chance: 70%
Vesper Cutter Vesper Cutter S84 1 9.09%
Vesper Slasher Vesper Slasher S84 1 9.09%
Vesper Buster Vesper Buster S84 1 9.09%
Vesper Shaper Vesper Shaper S84 1 9.09%
Vesper Fighter Vesper Fighter S84 1 9.09%
Vesper Stormer Vesper Stormer S84 1 9.09%
Vesper Avenger Vesper Avenger S84 1 9.09%
Vesper Retributer Vesper Retributer S84 1 9.09%
Vesper Caster Vesper Caster S84 1 9.09%
Vesper Thrower Vesper Thrower S84 1 9.09%
Vesper Singer Vesper Singer S84 1 9.1%
Group Chance: 100%
Icarus Sawsword Icarus Sawsword S80 1 11.2%
Icarus Disperser Icarus Disperser S80 1 11.1%
Icarus Spirit Icarus Spirit S80 1 11.1%
Icarus Heavy Arms Icarus Heavy Arms S80 1 11.1%
Icarus Trident Icarus Trident S80 1 11.1%
Icarus Hammer Icarus Hammer S80 1 11.1%
Icarus Hand Icarus Hand S80 1 11.1%
Icarus Hall Icarus Hall S80 1 11.1%
Icarus Spitter Icarus Spitter S80 1 11.1%
Group Chance: 100%
Dynasty Staff Dynasty Staff S 1 9.09%
Dynasty Crusher Dynasty Crusher S 1 9.09%
Dynasty Sword Dynasty Sword S 1 9.09%
Dynasty Blade Dynasty Blade S 1 9.09%
Dynasty Phantom Dynasty Phantom S 1 9.09%
Dynasty Bow Dynasty Bow S 1 9.09%
Dynasty Knife Dynasty Knife S 1 9.09%
Dynasty Halberd Dynasty Halberd S 1 9.09%
Dynasty Cudgel Dynasty Cudgel S 1 9.09%
Dynasty Mace Dynasty Mace S 1 9.09%
Dynasty Bagh-Nakh Dynasty Bagh-Nakh S 1 9.1%
Group Chance: 50%
Dynasty Staff Dynasty Staff S 1 9.09%
Dynasty Crusher Dynasty Crusher S 1 9.09%
Dynasty Sword Dynasty Sword S 1 9.09%
Dynasty Blade Dynasty Blade S 1 9.09%
Dynasty Phantom Dynasty Phantom S 1 9.09%
Dynasty Bow Dynasty Bow S 1 9.09%
Dynasty Knife Dynasty Knife S 1 9.09%
Dynasty Halberd Dynasty Halberd S 1 9.09%
Dynasty Cudgel Dynasty Cudgel S 1 9.09%
Dynasty Mace Dynasty Mace S 1 9.09%
Dynasty Bagh-Nakh Dynasty Bagh-Nakh S 1 9.1%
Group Chance: 100%
Common Collectioner's Card Common Collectioner's Card Mounts NG 1 - 3 100%
Group Chance: 35%
Uncommon Collectioner's Card Uncommon Collectioner's Card Mounts NG 1 - 2 100%
Group Chance: 100%
Part of Elk Part of Elk NG Foundation 1 - 2 15%
Part of Griffin Part of Griffin NG Foundation 1 - 2 15%
Part of Pegasus Part of Pegasus NG Foundation 1 - 2 14%
Part of Tame Hell Part of Tame Hell NG Foundation 1 - 2 14%
Part of Air Bike Part of Air Bike NG Foundation 1 - 2 14%
Part of Kukurin Part of Kukurin NG Foundation 1 - 2 14%
Part of Kukuru Part of Kukuru NG Foundation 1 - 2 14%
Group Chance: 100%
Fire Stone Fire Stone NG 10 - 25 33.3%
Earth Stone Earth Stone NG 10 - 25 33.4%
Dark Stone Dark Stone NG 10 - 25 33.3%
Group Chance: 100%
Forgotten Scroll: Protection of Rune Forgotten Scroll: Protection of Rune NG 1 15%
Forgotten Scroll: Protection of Elemental Forgotten Scroll: Protection of Elemental NG 1 42.5%
Forgotten Scroll: Protection of Alignment Forgotten Scroll: Protection of Alignment NG 1 42.5%
Group Chance: 100%
Forgotten Scroll: Fighter's Will Forgotten Scroll: Fighter's Will NG 1 33.3%
Forgotten Scroll: Archer's Will Forgotten Scroll: Archer's Will NG 1 33.4%
Forgotten Scroll: Magician's Will Forgotten Scroll: Magician's Will NG 1 33.3%

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