Description, catalog fields, rules text, and how it plays—in one place.
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Each of them carries a mask that used to be its face when it was human. Sometimes they look at it and cry.
Abilities, attacks, weakness & resistance
Put 1 damage counter on your opponent's Active Pokémon.
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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Yamask (sm8-99 Reverse Holofoil) is a Basic Psychic Pokémon from the Lost Thunder set with common rarity and Ken Sugimori credited as artist. It has the Haunt attack that places 1 damage counter on the opponent's Active Pokémon for one Psychic energy and carries a Darkness weakness and Fighting resistance. The card features flavor text referencing masks that used to be the Pokémon's human faces and has a single Colorless retreat cost.
Catalog pricing data as of 25 Apr 2026, 15:54