Vihaan, Goldwaker (Extended Art) (OTC-044) - Outlaws of Thunder Junction Commander: (Extended Art) Foil

Other outlaws you control have vigilance and haste. (Assassins, Mercenaries, Pirates, Rogues, and Warlocks are outlaws.)
At the beginning of combat on your turn, you may have Treasures you control become 3/3 Construct Assassin artifact creatures in addition to their other types until end of turn.