Cornerstone Mask Ogerpon ex (Special Illustration Rare) SV06: Twilight Masquerade #215/167Card Number Rarity: 215 167 Special Illustration Rare Card Type HP Stage: Fighting 210 Basic Card Text: Ability Cornerstone Stance Prevent all damage from attacks done to this Pokmon by your opponent's Pokmon that have an Ability. Attack 1:[FCC] Demolish (140) This attack's damage isn't affected by Weakness or Resistance, or by any effects on your opponent's Active Pokmon. Weakness Resistance Retreat Cost: Gx2 None 1