Watery Megaliths
Land-Island Mountain (Rare)

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

Watery Megaliths enters the battlefield tapped.

2U, Tap: Put a 1/1 blue Cephalid creature token with flying onto the battlefield.

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

Steve Pollack