Colossal Heroics (Foil) (JOU) from Journey into Nyx, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Foil
• Artist: Seb McKinnon
• Card Text:
  Strive — Colossal Heroics costs 1G more to cast for each target beyond the first.
  Any number of target creatures get +2/+2 until end of turn. Untap those creatures.