Cabal Rainforest
Artifact Land (Rare)

(Cabal Rainforest isn't a spell.)

Cabal Rainforest enters the battlefield tapped unless you control an enchantment.

X, Tap: Tap target artifact with converted mana cost X or less.

1, Tap: Add BB, BG or GG to your mana pool. Cabal Rainforest deals 1 damage to you.

Jason Briclot