We do not have the Near Mint average for the English print yet. Meanwhile this is the Cardmarket 30-day average, which mixes every language and condition (updated 06/11/2026).
It is card 26 of the 147 in the official Aquapolis checklist. If you are completing the set, mark it in your collection to keep track.
Rarity: Holo Rare. The symbol in the bottom corner confirms it at a glance, as explained in Pokémon card rarities explained.
Artwork by Hajime Kusajima. Some collectors chase every card by the same artist: how to start (in Spanish).
Abilities
Strange Tentacles Poke-POWER
Once during your turn (before your attack), as long as the number of Energy cards attached to the Defending Pokémon is less than the number of Energy cards attached to your Active Pokémon, you may choose an Energy card, if any, in your opponent's discard pile and attach it to the Defending Pokémon. This power can't be used if Tentacruel is affected by a Special Condition.
Attacks
WaterColorless
Poison Sting
20
Flip a coin. If heads, the Defending Pokémon is now Poisoned.