Wild Beastmaster
Return to Ravnica — rare
Creature — Human Shaman
Wild Beastmaster rulings:
2017-07-14: If this creature's power is negative as its ability resolves, X is considered to be 0. (This is a change from previous rulings.)
2012-10-01: The value of X is determined when the triggered ability resolves. If Wild Beastmaster is no longer on the battlefield at that time, use its last known power to determine the value of X.