Rhox Bodyguard (CON) from Conflux, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Sal Villagran
• Card Text:
  Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)
  When Rhox Bodyguard comes into play, you gain 3 life.