Elvish Fury - MH1 Reprint (PLST) from The List, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Randy Vargas
• Card Text:
  Buyback 4 (You may pay an additional 4 as you cast this spell. If you do, put this card into your hand as it resolves.)
  Target creature gets +2/+2 until end of turn.