Gilt-Leaf Marsh
Land-Forest Island (Rare)

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

When Gilt-Leaf Marsh enters the battlefield, you lose 1 life unless you reveal a basic land card from your hand.

2G, Tap: Target green creature gets +2/+2 until end of turn.

2, Tap: Target land becomes a 3/3 blue Fish creature until end of turn. It's still a land.

Carl Myrfors