Weapon Surge (2XM) from Double Masters, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Jason Felix
• Card Text:
  Target creature you control gets +1/+0 and gains first strike until end of turn.
  Overload 1R (You may cast this spell for its overload cost. If you do, change its text by replacing all instants of "target" with "each.")