Draa'gu The Frogragon

Trample
Whenever Draa'gu The Frogragon attacks, flip
a coin. For each time the coin comes up heads,
destroy another non-land permanent at random.
Put a +1/+1 counter on Draa'gu for each creature destroyed this way.
{2}{b/g}: Draa'gu gains flying until end of turn.