Lord Skrothrol, Dweller

Whenever a Demon or Pirate enters the battlefield,
Destroy Target Artifact, Creature, or Enchantment.

(Choose according to the Triggered effect above)
•Whenever you Destroy an Artifact this way, you may Exile it and deal 2 Damage to any target.
•Whenever you Destroy a Creature this way, you may Exile it and Return it to the battlefield under your control.
•Whenever you Destroy an Enchantment this way, you may Exile it, and Lord Skrothrol, Dweller Perpetually gets +1/+1.