Muk - 101/189 - Rare - Reverse Holo from Sword & Shield: Darkness Ablaze, available at 401 Games Canada.

• Rarity: Rare
• Finish: Reverse Holo
• Artist: Eri Yamaki
• Card Text:
  [D] Triple Poison
  Your opponent's Active Pokémon is now Poisoned. Put 3 damage counters instead of 1 on tha
  [3D] Sludge Whirlpool (120)