Drachenwulf

Flying.
Hexproof This permanent can't be the the target
of the opponents spells or abilities.
Sacrifice Destroy {x} cards in your hand ({x} being reduced mana cost).
When this permanent enters the battlefield the
owner of the card exiles their graveyard.
If there are no +3 +3 counters on this card you
may exile a card on the battlefield and
add a +3 +3 counter to it.