Klentilak, Thundering Surge

When Klentilak is turned face up, counter target spell.
{1}{g}: Put a +1/+1 counter on target creature.
{2}{u}: Return Klentilak to its owner's hand.
Megamorph {2}{u}{u} (play this face down
as a 2/2 creature for {3}. Turn it face up for its
megamorph cost and put a +1/+1 counter on it.)