Boros Reckoner (GTC) from Gatecrash, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Howard Lyon
• Card Text:
  Whenever Boros Reckoner is dealt damage, it deals that much damage to target creature or player.
  (R/W): Boros Reckoner gains first strike until end of turn.