Mabosstiff ex - SVP086 - Holo Promo from Scarlet & Violet Promos, available at 401 Games Canada.

• Rarity: Promo
• Finish: Holofoil
• Artist: PLANETA Mochizuki
• Card Text:
  Pokémon ex rule — When your Pokémon ex is Knocked Out, your opponent takes 2 Prize cards.
  [2] Daunt (30)
  During your opponent's next turn, attacks used by the Defending Pokémon do 50 less damage (before applying Weakness and Resistance).
  [2D] Proud Fangs (100+)
  If your Benched Pokémon have any damage counters on them, this attack does 120 more damage.