Sandslash - 61/123 - Uncommon - Reverse Holo from Diamond & Pearl: Mysterious Treasures, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Reverse Holo
• Artist: Atsuko Nishida
• Card Text:
  [1] Spike Armor
  During your opponent's next turn, if Sandslash is damaged by an opponent's attack (even if Sandslash is Knocked Out), put 4 damage counters on the Attacking Pokémon.
  [1FF] Poison Spike (60)
  If the Defending Pokémon already has any damage counters on it, that Pokémon is now Poisoned.