Keth Lodahr

Keth Lodahr enters the battlefield with three +1/+1 counters on him. {T}: Choose a target and flip two coins. If both land on tails, remove a +1/+1 counter from Keth Lodahr. Otherwise, Keth deals damage equal to his power to that target, loses a +1/+1 counter, then untaps. {x}{x}, {T}, Keth gains X +1/+1 counters.