Colossal Titan

Hexproof, reach, trample
Colossal Titan enters the battlefield with ten
+1/+1 counters on it. When it does, you may
remove three +1/+1 counters from it. If you
do, destroy target wall.
{t}, Remove X +1/+1 counters from Colossal
Titan: it deals X damage to each other creature.