Sparkling Hollows
Land-Forest Island (Rare)

(Tap: Add G or U to your mana pool.)

When Sparkling Hollows enters the battlefield, you lose 2 life unless you reveal a creature card from your hand.

1, Tap: Target land becomes a 2/2 blue Shapeshifter creature until end of turn. It's still a land.

2G, Tap: Target green creature gains trample until end of turn.

Douglas Prescott