Cavern of Souls [Avacyn Restored] Seventh Edition sacrifice Conversion unless you pay

sacrifice Conversion unless you pay {W}{W}

a school from a fish

Set: Eternal Masters Type: Instant Rarity: Rare Cost: {U} Search your library for an instant or sorcery card

Set: Arabian Nights Type: Creature — Djinn Rarity: Rare Cost: {3}{G} At the beginning of your upkeep

Set: Friday Night Magic 2009 Type: Artifact Creature — Myr Rarity: Rare Cost: {7} Affinity for artifacts (This spell costs {1} less to cast for each artifact you control

Cavern of Souls [Avacyn Restored] Seventh Edition sacrifice Conversion unless you paySet: Avacyn Restored Type: Land Rarity: Rare As Cavern of Souls enters the battlefield, choose a creature type. {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.