Mightyena - TG09/TG30 - Ultra Rare from Sword & Shield: Astral Radiance, available at 401 Games Canada.

• Rarity: Ultra Rare
• Finish: Holofoil
• Card Text:
  Ability — Hustle Bark
  If your opponent has any Pokémon-VMAX in play, this Pokémon's attacks cost less.
  [3] Wild Tackle (160)
  This Pokémon also does 50 damage to itself.