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Pokémon-GX rule: When your Pokémon-GX is Knocked Out, your opponent takes 2 Prize cards.
Abilities, attacks, weakness & resistance
This attack does 50 more damage times the amount of Water Energy attached to this Pokémon.
Switch this Pokémon with 1 of your Benched Pokémon.
This attack does 40 damage to each of your opponent's Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.) (You can't use more than 1 GX attack in a game.)
Other cards from SM Black Star Promos
Garchomp & Giratina-GX (Holofoil)
Pikachu & Zekrom-GX (Jumbo)
Pikachu & Zekrom-GX (Holofoil)
Reshiram & Charizard-GX (Jumbo)
Reshiram & Charizard-GX (Holofoil)
Sabrina & Brycen
Mismagius
Aipom
Regigigas (Holofoil)
Eevee-GX (Holofoil)
Umbreon & Darkrai-GX (Jumbo)
Umbreon & Darkrai-GX (Holofoil)
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Kingdra-GX (SM155, Holofoil) is a Water-type Stage 2 Pokémon-GX from the SM Black Star Promos expansion. It has Hydro Pump that scales with attached Water Energy, a 30-damage Reverse Thrust that switches it with a Benched Pokémon, and the Maelstrom-GX attack that deals 40 damage to each of your opponent’s Pokémon. As a Pokémon-GX it follows the GX rule that gives your opponent two Prize cards when it is Knocked Out, and it has a Retreat Cost of two Colorless Energy and Grass weakness.
Catalog pricing data as of 22 Apr 2026, 14:46