Bulbasaur, Den Protector

Creatures with power less than Bulbasaur,
Den Protector's power can't block it.
Megamorph {1}{g} (You may cast this card face down
as a 2/2 creature for {3}. Turn it face up any time for
its megamorph cost and put a +1/+1 counter on it.)
When Bulbasaur, Den Protector is turned face up,
return target card from your graveyard to your hand.
Pokedex Entry: A strange seed was planted on its back
at birth. The plant sprouts and grows with this Pokemon.