Tidal of the Dead
Artifact Land (Rare)

(Tidal of the Dead isn't a spell.)

When Tidal of the Dead enters the battlefield, return a land you control to its owner's hand.

Tidal of the Dead is indestructible. (Destroy effects and lethal damage don't destroy it.)

U, Tap: Add BB to your mana pool.

B, Tap: Add UU to your mana pool.

Jesper Chippy