
When this creature enters, create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")
Whenever you attack, you may sacrifice one or more Treasures. When you do, up to that many target creatures gain double strike until end of turn.
Swashbuckler Extraordinaire has 2 printings, first in Commander Legends: Battle for Baldur's Gate (2022). EDHREC ranks it #4,524 among Commander cards. It appears most in Miirym, Sentinel Wyrm decks (2,511 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.