Grumpig, featured as card #023 in the Single Strike Master set, is a Normal rarity Pokémon card from the Japanese variant. As a Psychic-type Pokémon, it showcases unique artwork and attributes that appeal to collectors. Currently valued at $0.00, it reflects the market's fluctuating interest in cards from this set. While not a high-value card, it remains a notable addition for those focusing on completing their collections from the Single Strike series.