Merikh the Slayer

First Strike Haste Flying Hexproof Fear Intimidate Living Weapon
Merikh the Slayer is Indestructible.

At the beginning of your upkeep, target
opponent exiles up to three creatures of
their choosing. They can't be regenerated.
Whenever Merikh the Slayer becomes
blocked by a multi-colored creature, destroy
that creature. It can’t be regenerated.