Impyre, the Crude

0: Discard any number of cards. Put that many loyalty counters on Impyre, the Crude.
-2: Discard a card. Impyre, the Crude deals damage to target creature equal to the discarded card's converted mana cost.
-3: Return three target cards from your graveyard to your hand. For the rest of the game, you can't play cards with the same name as those cards.