Sunken Everglades
Land-Island Swamp (Rare)

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

When Sunken Everglades enters the battlefield, sacrifice it unless you pay 1 life.

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

1BB, Tap, Sacrifice Sunken Everglades: Target player discards a card.

Ron Briclot