Alistar, the Minotaur

Haste, vigilance, trample
If a source would deal damage to Alistar,
prevent X of that damage, where X is the
number of +1/+1 counters on him.
Ultimate — {r}{g}{w}, {t}: Put a +1/+1 counter
on Alistar, then double the number of +1/+1
counters on him. Untap him.