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

Set:	Rivals of Ixalan
Type:	Legendary Enchantment // Legendary Land
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. Swimming in coins proved harder than they'd hoped, but dancing was a jingling delight.

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.