Salty Oasis
Artifact Land (Rare)

(Salty Oasis isn't a spell.)

Salty Oasis enters the battlefield tapped unless you control an enchantment.

Tap: Target player exiles a card from his or her graveyard.

U, Tap: Add GG to your mana pool.

G, Tap: Add UU to your mana pool.

Christopher Schuler