Cavern of Souls [Avacyn Restored] Urza's Legacy The earth's real treasure is

The earth's real treasure is far deeper

Set: Portal Three Kingdoms Type: Instant Rarity: Uncommon Cost: {W} Cast this spell only during the declare attackers step and only if you've been attacked this step

Set: Duel Decks: Elves vs

the only caste that cannot be attained by either heredity or money is that of the hero

Cavern of Souls [Avacyn Restored] Urza's Legacy The earth's real treasure isSet: 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.