Xalor Wiki · Boss Guides

THANATOS

Angel of Death

Death does not rush. It simply arrives.

Max Hit
500
Attack Speed
Moderate
Accuracy
High
Defence
High
Mechanics
1
Tier
4
Fourth Boss of the Tier
01

Overview

Thanatos is the Angel of Death — the fourth boss of the tier, and a significant shift in how you approach combat. Unlike the raw damage and sustained pressure of previous bosses, Thanatos brings high defence and accuracy. He will hit you consistently, and your DPS will need to work harder to punch through his protection.

His standard max hit of 500 is manageable with proper gear — the real threat is his unique mechanic, which can spike well beyond that in its opening hit before rapidly diminishing. Understanding when that window is dangerous and when it is not is the key to this fight.

Key challenge: Thanatos's high defence makes him a DPS check as much as a survival check. Bring your best offensive setup — if the fight drags too long, attrition from his consistent accuracy will drain your supplies.
02

Boss Mechanic

Death Sentence
⚠ Death Sentence

Thanatos unleashes a devastating three-hit burst — three strikes that all land at the same moment, with no pause between them. The hits are halved in sequence: 500, then 250, then 125.

There is no breathing room during the sequence. No time to react between hits. You see the cast, and a fraction of a second later all three damage values stack on you simultaneously.

Strike Max Damage When
1st 500 Simultaneous
2nd 250 Simultaneous
3rd 125 Simultaneous
Total 875 In one burst
Stay at full HP. The only defence against Death Sentence is prevention — never let your HP drop below 875 when the mechanic is available. A single activation on anything less than full health is fatal.
03

Required Gear

Required gear for Thanatos

Required loadout

Thanatos's high defence means your weapon choice matters more here than in any previous boss. The Yugioh Staff is required to punch through his protection at a reasonable rate — weaker weapons will significantly extend the fight.

🧥
Full Poseidon Set
Dropped by Poseidon. Complete the set before attempting Thanatos.
🔮
Yugioh Staff
Required to break through Thanatos's high defence effectively.
💍
Perfect (i) Jewellery
Craftable at ::inf or ::forge
🛡️
Galactic OP Shield
Craftable at ::inf or ::forge
🏹
Undead Quiver
Equip for ranged bonus. Required for this encounter.
Divine Aura
Craftable at ::inf or ::forge
Defence note: Thanatos hits accurately and frequently. The combination of Poseidon gear and the Galactic OP Shield gives you the mitigation needed to survive his consistent pressure.
04

Recommended Inventory

Bring a full inventory of food. Thanatos's high accuracy means he will land hits regularly — unlike Poseidon where misses gave you breathing room, Thanatos will wear you down steadily throughout the fight.

Death Sentence = Maximum 875 instant damage. All three hits (500 + 250 + 125) land at the same time with no pause between. Your HP must stay above 875 at all times or a single activation can kill you.
Tip: Eat aggressively between Thanatos's normal attacks to keep HP at or near max. Because Death Sentence delivers its full 875 damage in one burst, there's no recovery window during the mechanic itself — you have to be ready before it lands.
Recommended inventory for Thanatos

Recommended inventory

05

Spoils

Death comes with its rewards. Complete Thanatos's collection log (CTRL+C) before moving on — his drops represent key progression upgrades and are worth farming before the next tier.

Drop Table Preview
Thanatos drop table