Rivaz of the Claw
From Dominaria United set
Rivaz of the Claw
Legendary Creature — Lizard Warlock
3/3
Menace
: Add two mana in any combination of colors. Spend this mana only to cast Dragon creature spells.
Once during each of your turns, you may cast a Dragon creature spell from your graveyard.
Whenever you cast a Dragon creature spell from your graveyard, it gains "When this creature dies, exile it."