Darkslick Lake
Land-Island Swamp (Rare)

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

Darkslick Lake enters the battlefield tapped unless you control two or more monocolored permanents.

1BB, Tap, Sacrifice Darkslick Lake: Target player discards a card.

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

Ron Myrfors