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Tentacool — Guardians Rising Pokémon card

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PSA 10

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TentacoolGuardians Rising #23 Pokémon Card

Guardians Rising·#23·2017

Tentacool, the iconic Water/Poison-type Jellyfish Pokémon from Generation I, is a familiar sight to any trainer. This specific card, #23 from the 2017 Guardians Rising set, is a common variant that stands out for its unique attack effect and vibrant artwork. Here, visitors will find comprehensive details on Tentacool's Pokédex lore, its card's HP and attack mechanics including energy costs and effects, along with its weakness, resistance, and edition history.

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Card Number
#23
Release Date
May 4, 2017
Language
EN
Set Code
SM2

Tentacool, the Jellyfish Pokémon, is a fascinating Water/Poison-type creature first introduced in Generation I. It is known for its distinctive blue, bell-shaped body and two large, red crystal-like eyes. Tentacool primarily inhabits the oceans, often found near coastlines and coral reefs, where it drifts with the currents. Its diet mainly consists of plankton and small marine organisms, which it ensnares with its numerous, venomous tentacles. Tentacool evolves into Tentacruel starting at level 30. In the games, Tentacool is a common encounter in many water routes, sometimes posing a challenge due to its Poison typing which can wear down early-game Pokémon. In the anime, Tentacool and Tentacruel have appeared in various episodes, often depicted as formidable creatures that can cause trouble for humans, sometimes even growing to immense sizes. Its design takes inspiration from real-world jellyfish, giving it a recognizable and somewhat eerie presence in the Pokémon world. Despite its commonality, Tentacool holds a place in the hearts of many trainers as an iconic aquatic Pokémon from the original Kanto region.

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Last updated: April 8, 2026

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