4 Cancel 3 Gemstone Caverns 4 Think Twice 1 Urza's Factory 4 Rune Snag 4 Breeding Pool 4 Simic Growth Chamber 1 Simic Sky Swallower 4 Voidslime 4 Repeal 4 Yavimaya Coast 4 Mystic Snake 4 Whispers of the Muse 4 Gemstone Mine 3 Gaea's Blessing 4 Psionic Blast 4 Desert