Satanael

Persona: Joker (A creature can only have one
Persona and only be cast on the named creature,
unless they hold the "Wildcard" keyword.)

Enchant Creature.

Enchanted Creature gets +3/+3 and Annihilator 2.

Whenever a player exiles a card, you may create a
copy of that card and cast that copy without paying
its mana cost.