Tyrant Tassin
Zikel's Sanctum; Nightmare 1–10
Tyrant Tassin is a level 18–77 hero Cogni boss in AION 2 that stands in Zikel's Sanctum (1 spawn point). It is the Nightmare boss of Zikel's Sanctum at levels 1–10 (monster level 77), recommended combat power 4,000–4,200. It rages after 5:00.
A high-ranking officer and confidant of Gerod, he played an active role in the founding of the Blades by providing financial support. Like Gerod, he was born into a noble family of Asmodae. However, his cruel nature caused trouble from an early age, making him a burden and embarrassment to his family. Deeply obsessed with the power of Fafnite, he willingly participates in Gerod's torment of Nemon.
Where to find Tyrant Tassin
From each map's own spawn list (MapData: SpawnInfoList, the positions of every spawner); a point's area is the subzone outline it falls in. A spawner that can place one of several monsters counts for each of them.
| Area | Map | Spawn points |
|---|---|---|
| — | Zikel's Sanctum | 1 |
Nightmare: Tyrant Tassin
BossChallengeContents: the boss of each Nightmare level, its recommended combat power and the first-clear and repeat rewards (BossChallengeReward; repeat clears pay by the clear's grade, lowest to highest).
| Level | Monster level | Combat power | First clear | Repeat clear |
|---|---|---|---|---|
| 1 | 77 | 4,000 | 3,000 Phantasmal Fragment | 595–1,490 Phantasmal Fragment |
| 2 | 77 | 4,000 | 3,000 Phantasmal Fragment | 600–1,500 Phantasmal Fragment |
| 3 | 77 | 4,050 | 3,050 Phantasmal Fragment | 605–1,510 Phantasmal Fragment |
| 4 | 77 | 4,050 | 3,050 Phantasmal Fragment | 610–1,515 Phantasmal Fragment |
| 5 | 77 | 4,100 | 3,100 Phantasmal Fragment | 615–1,530 Phantasmal Fragment |
| 6 | 77 | 4,100 | 3,100 Phantasmal Fragment | 620–1,550 Phantasmal Fragment |
| 7 | 77 | 4,150 | 3,150 Phantasmal Fragment | 625–1,560 Phantasmal Fragment |
| 8 | 77 | 4,150 | 3,150 Phantasmal Fragment | 630–1,570 Phantasmal Fragment |
| 9 | 77 | 4,200 | 3,200 Phantasmal Fragment | 635–1,580 Phantasmal Fragment |
| 10 | 77 | 4,200 | 3,200 Phantasmal Fragment | 640–1,590 Phantasmal Fragment |
Skills (16)
The skills of its NpcData.ActiveSkillList, named by the game's SkillString (most monster attacks are just called “Attack”). Casting time, cooldown and range from the Skill table; range 100 units = 1 m.
| Skill | Damage | Cast | Cooldown | Range |
|---|---|---|---|---|
| Ambush | Physical | instant | 30 s | 80 m |
| Smite Ground | Physical | 1.07 s | 15 s | 6 m |
| Ground Impact | Physical | 1.33 s | 8 s | 25 m |
| Shockwave | Physical | 1.1 s | 8 s | 6 m |
- Basic attack: physical, reach 1 m, every 1 s.
- Plus 10 unnamed attacks (physical), cooldowns 8 s–40 s, reach up to 120 m, casting up to 2.1 s.
Variants (11)
The same monster at other levels or in other places, each with its own ID in the NpcData table. The label comes from the game: its subtitle for the monster, the Nightmare challenge stage (BossChallengeContents) or the dungeon its internal name points at; places from the maps' spawn lists.
| Variant | Level | Type | Where | Drops |
|---|---|---|---|---|
Zikel's SanctumNPC 2700691 | 18 | Hero | Zikel's Sanctum · 1 pt | — |
Nightmare 1 · Zikel's SanctumNPC 2980200 | 77 | Hero | Nightmare (summoned) | — |
Nightmare 2 · Zikel's SanctumNPC 2980201 | 77 | Hero | Nightmare (summoned) | — |
Nightmare 3 · Zikel's SanctumNPC 2980202 | 77 | Hero | Nightmare (summoned) | — |
Nightmare 4 · Zikel's SanctumNPC 2980203 | 77 | Hero | Nightmare (summoned) | — |
Nightmare 5 · Zikel's SanctumNPC 2980204 | 77 | Hero | Nightmare (summoned) | — |
Nightmare 6 · Zikel's SanctumNPC 2980205 | 77 | Hero | Nightmare (summoned) | — |
Nightmare 7 · Zikel's SanctumNPC 2980206 | 77 | Hero | Nightmare (summoned) | — |
Nightmare 8 · Zikel's SanctumNPC 2980207 | 77 | Hero | Nightmare (summoned) | — |
Nightmare 9 · Zikel's SanctumNPC 2980208 | 77 | Hero | Nightmare (summoned) | — |
Nightmare 10 · Zikel's SanctumNPC 2980209 | 77 | Hero | Nightmare (summoned) | — |
Nearby monsters
On the same map within three levels, bosses first (from the spawn lists).
Tyrant Tassin FAQ
Where is Tyrant Tassin in AION 2?
Tyrant Tassin stands in Zikel's Sanctum — 1 spawn point in the maps' spawn lists. It is also the Nightmare boss of Zikel's Sanctum, levels 1–10.
What does Tyrant Tassin drop?
It has no per-kill reward table; its rewards are the Nightmare clear rewards (first clear and repeat clears).
What level is Tyrant Tassin?
Tyrant Tassin is level 18–77, hero rank, in 11 variants.
How much HP does Tyrant Tassin have?
The AION 2 client does not contain monster HP or combat stats — the game server holds them — so no site that reads the game files can list them. What the client does say: it rages after 5:00.


