Odium, Shard of Adonalsium

Indestructible
During combat, Odium, Shard of Adonalsium
cannot attack or block unless you sacrifice an enchantment.
Whenever a creature deals combat damage to a
player, its controller gains a red enchantment
token of passion.
Sacrifice 4 enchantments: Destroy the target
creature that dealt you combat damage
this turn.