Windbrisk of the Dead
Artifact Land (Rare)

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

Windbrisk of the Dead enters the battlefield tapped unless you pay 3 life.

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

W, Tap: Add BB to your mana pool.

B, Tap: Add WW to your mana pool.

Carl Nielsen