Can Showstopper be used on a unit that is already buffed?
Ruling: Yes, Showstopper can be used on a unit that is already buffed. The buff will not be applied again, but all other effects of the card will still resolve.
Ruling: Yes, Showstopper can be used on a unit that is already buffed. The buff will not be applied again, but all other effects of the card will still resolve.