Blackcleave Sea
Land-Island Swamp (Rare)

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

Blackcleave Sea enters the battlefield tapped.

B, Tap, Pay 1 life: Put a 1/1 black Wizard creature token onto the battlefield.

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

Chippy Grant West