A Stage 1, EX Pokemon Card of type Water with the title Crawdaunt ex and 110 HP of rarity Rare Holo EX evolved from Corphish from the set Holon Phantoms.  It has the attack Power Blow with the cost Water, Colorless, the energy cost 2 and the damage of 20 with the description: Does 20 damage times the amount of Energy attached to Crawdaunt ex. It has the ability Splash Back with the description: Once during your turn (before your attack), if your opponent has 4 or more Benched Pokemon, you may choose 1 of them and return that Pokemon and all cards attached to it to his or her hand. This power can't be used if Crawdaunt ex is affected by a Special Condition. It has weakness against Lightning 2. 
Crawdaunt ex