Cornerstone Mask Ogerpon ex - 215/167 215 - SV06 Twilight Masquerade HolofoilRaritySpecial Illustration Rare Hit Points210 HP Ability Cornerstone Stance Prevent all damage from attacks done to this Pokmon by your opponent's Pokmon that have an Ability. Fighting,Colorless,Colorless Demolish (140 This attack's damage isn't affected by Weakness or Resistance, or by any effects on your opponent's Active Pokmon.) Weakness Grass 2 Resistance Unknown None