Renna, Feral Warrior

Exhaust, if you declared an attack with a Fire unit this turn, put the top card of your deck under this card: If it was a Fire unit, you may deal 1000 to target unit your opponent controls. Put two cards from under this card on the top or bottom of their owner's deck in any order: Put a Dinosaur unit from your hand or discard zone with cost equal to or less than the number of shards you control into play.