Whenever one or more creatures you control deal combat damage to a player, create a colorless Treasure artifact token with "T, Sacrifice this artifact: Add one mana of any color to your mana pool."

At the beginning of your end step, if you control five or more artifacts, transform Storm the Vault.

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Vault of Catlacan


(Transforms from Storm the Vault.)


T: Add one mana of any color to your mana pool.


T: Add U to your mana pool for each artifact you control.

Whenever one or more creatures you control deal combat damage to a player, create a Treasure token. (It's an artifact with ", 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.

(Transforms from Storm the Vault.)
: Add one mana of any color.
: Add for each artifact you control.