Galio, the Colossus

Galio enters the battlefield with +X/+X counters.
If Galio deals combat damage to an opponent this
turn, he gains defender until your next turn.
Whenever Galio is dealt damage, put that many
+1/+1 counters on him.
{w/u}{w/u} Galio gains flying and hexproof until end of
turn.
"Didn't I fight you yesterday, or was that a different
puny thing?" - Galio.