Cavern of Souls [Avacyn Restored] Seventh Edition Set: Seventh Edition Type: Artifact

Set: Seventh Edition Type: Artifact Rarity: Rare Cost: {4} At the beginning of each player's draw step

and the steel became greaves

Set: Legends Type: Instant Rarity: Uncommon Cost: {B} One or more target creatures become black until end of turn

a school from a fish

"This world will be ruled by its rightful sovereigns

Cavern of Souls [Avacyn Restored] Seventh Edition Set: Seventh Edition Type: ArtifactSet: 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.