A Basic Pokemon Card of type Water with the title Misty's Tentacool and 40 HP of rarity Rare from the set Gym Heroes.  It has the attack Mysterious Light with the cost Colorless, the energy cost 1 with the description: Flip a coin. If heads, the Defending Pokemon is now Asleep. It has the attack Jellyfish Pod with the cost Water, Colorless, the energy cost 2 with the description: Search your deck for any number of Pokemon 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. It has weakness against Lightning 2. 
Misty's Tentacool