
Description, catalog fields, rules text, and how it plays—in one place.
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It can perform odd dance steps to influence foes. Its style of dancing became hugely popular overseas.
Abilities, attacks, weakness & resistance
Your opponent can't use any Poké-Powers on his or her Pokémon during his or her next turn.
Your opponent flips a coin for each of his or her Benched Pokémon. This attack does 40 damage times the number of tails. This attack's damage isn't affected by Weakness or Resistance.
Other cards from HS—Triumphant

Palkia & Dialga LEGEND (Holofoil)

Palkia & Dialga LEGEND (Jumbo)

Palkia & Dialga LEGEND (Holofoil)

Darkrai & Cresselia LEGEND (Holofoil)

Darkrai & Cresselia LEGEND (Jumbo)

Darkrai & Cresselia LEGEND (Holofoil)

Yanmega (Holofoil)

Yanmega (Gustavo Wada)

Mew (Holofoil)

Magnezone (Holofoil)

Magnezone (Gustavo Wada)

Magnezone (David Cohen)
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Grumpig (hgss4-23 Reverse Holofoil) is a Stage 1 Psychic Pokémon from the HS—Triumphant expansion and appears as card 23/102. Its attacks are Psychic Lock, which prevents the opponent from using Poké-Powers on their Pokémon during their next turn, and Bench Manipulation, which does 40× damage based on coin flips for each benched Pokémon and ignores Weakness and Resistance. The card has a retreat cost of two Colorless, a Psychic weakness, and features flavor text about Grumpig’s odd dance steps.
Catalog pricing data as of 24 Apr 2026, 15:52