Storm the Vault // Vault of Catlacan [Rivals of Ixalan]

Set: Rivals of Ixalan Type: Legendary Enchantment Rarity: Rare Cost: {2}{U}{R} 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 artifact: Add one mana of any color.")At the beginning of your end step, if you control five or more artifacts, transform Storm the Vault. Reverse Type: Legendary Land (Transforms from Storm the Vault.) {T}: Add one mana of any color. {T}: Add {U} for each artifact you control. Swimming in coins proved harder than they'd hoped, but dancing was a jingling delight.