Alastor

Level	135
Health	48.751.800
Experience	0
Damage	886 - 954
Defence	200
Behaviour	Aggressive: attacks on sight
Resistances	Sword +55% · Two-handed +55% · Dagger +55% · Bell +55% · Fan +55% · Bow +55%

Where it spawns

It is not in any map spawn table: it comes from a quest, an event or is summoned by another monster.