Swamp Peninsula
Land-Island Swamp (Rare)

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

At the beginning of your upkeep, Swamp Peninsula deals 2 damage to target creature you control.

1BB, Tap, Sacrifice Swamp Peninsula: Target player discards a card.

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

Greg Staples