Last Cannon - 202/204 - Common from Rise of the Floodborn, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Jared Nickerl
• Card Text:
  [Arm Yourself] 1 Ink, Banish this item — Chosen character gains Challenger +3 this turn. (They get +3 Strength while challenging.)