Grumpig - 6/97 - Holo Rare - Reverse Holo from Ex Dragon, available at 401 Games Canada.

• Rarity: Holo Rare
• Finish: Reverse Holo
• Artist: Midori Harada
• Card Text:
  [1P] Psychic Boom (20+)
  Does 20 damage plus 10 more damage for each Energy attached to the Defending Pokemon.
  [2P] Mind Trip (50)
  If Grumpig and the Defending Pokemon have the same amount of Energy attached to them, the Defending Pokemon is now Confused.