Your search for "tentacool - 040/070" revealed the following:
Tentacool - 70/160 - Common from XY: Primal Clash, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Yukiko Baba Card Text:[1] Lost in the Waves (10)Reaturn this Pokemon and all cards attached to it to your hand.
Tentacool - 40/214 - Common from Sun & Moon: Unbroken Bonds, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Shin Nagasawa Card Text:[1] Bubble Technique (10+)If you played Janine during this turn, this attack does 50 more damage....
Tentacool - 70/160 - Common - Reverse Holo from XY: Primal Clash, available at 401 Games Canada. Rarity: Common Finish: Reverse Holo Artist: Yukiko Baba Card Text:[1] Lost in the Waves (10)Reaturn this Pokemon and all cards attached to it...
Tentacool - 40/214 - Common - Reverse Holo from Sun & Moon: Unbroken Bonds, available at 401 Games Canada. Rarity: Common Finish: Reverse Holo Artist: Shin Nagasawa Card Text:[1] Bubble Technique (10+)If you played Janine during this turn, this attack...
Tentacool (Japanese) - 011/070 - Common from S5a: Peerless Fighters, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: SATOSHI NAKAI Card Text:[Water][Colorless] Gentle Slap (30)
Tentacool (Japanese) - 072 - Common from Mystery of the Fossils, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Kagemaru Himeno Card Text:Pokmon Power: Cowardice At any time during your turn (before your attack), you may return Tentacool...
Misty's Tentacool (Japanese) - No. 072 - CoroCoro Promo from CoroCoro Promos, available at 401 Games Canada. Rarity: Promo Finish: Normal Artist: Ken Sugimori Card Text:(CoroCoro 1998)[Water][Colorless] Crystal Beam (20)Flip a coin. If heads, your opponent can't attach Energy cards...