Zangoose

Whenever an opponent controls a creature with
infect or wither, you may play Zangoose from
your graveyard.
Flash, protection from Spirits, haste.
Zangoose gets +3/+0 for each -1/-1 counter on it.
Zangoose has first strike and flanking as long as
its toughness is 2 or less.
{t}: Zangoose fights target Snake. (Each deals
damage equal to its power to the other.) {p/c}: Zangoose gets +1/+0 until end of
turn.