Thriving Grubs (Foil) (KLD) from Kaladesh, available at 401 Games Canada.

• Rarity: Common
• Finish: Foil
• Artist: Steve Prescott
• Card Text:
  When Thriving Grubs enters the battlefield, you get EE (two energy counters).
  Whenever Thriving Grubs attacks, you may pay EE. If you do, put a +1/+1 counter on it.