From Bulbapedia, the community-driven Pokémon encyclopedia.

Misty's Tentacool LV.12
カスミのメノクラゲ Kasumi's Menokurage 		Water
For more information on this Pokémon's species, see Tentacool.

Misty's Tentacool (Japanese: カスミのメノクラゲ Kasumi's Menokurage) is a Water-type Basic Pokémon card. It is part of the Gym Heroes expansion.

Card text

Colorless Mysterious Light
ふしぎなひかり
Flip a coin. If heads, the Defending Pokémon is now Asleep.
WaterColorless Jellyfish Pod
くらげのむれ
Search your deck for any number of Pokémon named Tentacool, Tentacruel, Misty's Tentacool, and/or Misty's Tentacruel. Show those cards to your opponent, then put them into your hand. Shuffle your deck afterward.

Pokédex data

Trivia

Origin