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Thanatobeast Andraz is a quest-exclusive boss in Xenoblade Chronicles 2. He is a member of the Behemoth family, and can be found at level 64 at the Xataris Spring in Temperantia during the quest A Real Challenge, which is required for Zenobia's Affinity Chart.


Break 90% Smash 0%
Topple 0% Blowdown Immune
Launch 0% Knockback Immune


Trigger HP have been reduced below 50%.
Effects Recovers 0.1% HP every second.
Counter attacks with 12% ether damage
Element Dark


Art Type Element Hits Range Damage Ratio Reaction Effect
Auto-AttackPhysical-1One Target100--
Beast CrashPhysical-3Circle300Break / Topple / Launch-
Beast TrainPhysical-1Ahead500Blowdown-
Poison BreathEtherWater1Ahead500--
Berserker FangPhysical-2One Target220Knockback / Blowdown-


Name Type Rarity Rate
Arts Stealth IV Aux Core Rarity2 8.4%
Blade Combo Boost IV Aux Core Rarity2 7.0%
Titanium Vest Accessory Rarity1 12.0%
Ceramic Belt Accessory Rarity2 7.2%
Ceramic Belt Accessory Rarity3 4.8%
Hadron Chip Core Chip Rarity2 9.0%
Common Core Crystal Core Crystal Rarity1 12.5%
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