Rivaz of the Claw

Menace
{T}: 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.»

Card Details:
Set: Dominaria United Promos
Collector Number: 215s
Artist: Joshua Raphael