Kargan Intimidator (ZNR) from Zendikar Rising, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Kieran Yanner
• Card Text:
  Cowards can't block Warriors.
  1: Choose one that hasn't been chosen this turn —
  • Kargan Intimidator gets +1/+1 until end of turn.
  • Target creature becomes a Coward until end of turn.
  • Target Warrior gains trample until end of turn.