Description, catalog fields, rules text, and how it plays—in one place.
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Pokémon-GX rule: When your Pokémon-GX is Knocked Out, your opponent takes 2 Prize cards.
Abilities, attacks, weakness & resistance
If this Pokémon is your Active Pokémon and is damaged by an attack from your opponent's Pokémon-GX or Pokémon-EX (even if this Pokémon is Knocked Out), put damage counters on the Attacking Pokémon equal to the damage done to this Pokémon.
This attack's damage isn't affected by Resistance.
This attack does 60 damage times the amount of Energy attached to your opponent's Active Pokémon. (You can't use more than 1 GX attack in a game.)
Other cards from Lost Thunder
Wait and See Hammer (Holofoil)
Spell Tag (Holofoil)
Net Ball (Holofoil)
Lost Blender (Holofoil)
Electropower (Holofoil)
Custom Catcher (Holofoil)
Counter Gain (Holofoil)
Choice Helmet (Holofoil)
Adventure Bag (Holofoil)
Lugia-GX (Holofoil)
Mimikyu-GX (Holofoil)
Alolan Ninetales-GX (Holofoil)
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Sigilyph-GX (sm8-222 Holofoil) is a Psychic Basic Pokémon-GX with a holofoil collector print. Its Mirror Counter Ability places damage counters on an attacking Pokémon-GX or Pokémon-EX equal to the damage done to Sigilyph-GX, even if it is Knocked Out. Its Intercept-GX attack deals 60 damage times the amount of Energy attached to the opponent's Active Pokémon, serving as a one-time high-damage GX option.
Catalog pricing data as of 12 Apr 2026, 23:37