Drena, Paragon of Growth

Exile a creature named Drena, Novice Explorer and a Beast creature you control: Cast Drena, Paragon of Growth from your library.
Landfall - Put a +1/+1 counter on Drena, Paragon of Growth, and it has trample until end
of turn.
Remove a +1/+1 counter from target creature: That creature has trample until end of turn.