Boldwyr Intimidator (DDS) from Duel Decks: Mind vs. Might, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Esad Ribic
• Card Text:
  Cowards can't block Warriors.
  R: Target creature becomes a Coward until end of turn.
  2R: Target creature becomes a Warrior until end of turn.