Golbat

You may sacrifice a creature named Zubat rather than pay this spells mana cost.
Flash, bloodthirst 2 (If an opponent was dealt damage this turn, this creature enters the battlefield with two +1/+1 counters on it.)
First strike, flying, haste.
Golbat can't have -1/-1 counters placed on it.
{p/c}{t}:Target creature gets -0/-2 until end of turn.
Dredge 2 (If you would draw a card, you may mill two cards instead. If you do, return this card from
y