Storm the Vault // Vault of Catlacan

Storm the Vault — Legendary Enchantment Whenever one or more creatures you control deal combat damage to a player, create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.") At the beginning of your end step, if you control five or more artifacts, transform Storm the Vault. // Vault of Catlacan — Legendary Land (Transforms from Storm the Vault.) {T}: Add one mana of any color. {T}: Add {U} for each artifact you control.