For more information on this Pokémon's species, see Sharpedo.
Team Aqua's Sharpedo (Japanese: アクア団のサメハダーAqua Gang's Samehader) is a Water-type Stage 1 Pokémon card. It is part of the EX Team Magma vs Team Aqua expansion.
Card text
Slow-Acting Poison スローポイズン
20
At the end of your opponent's next turn, the Defending Pokémon is now Poisoned.
Aqua Smash アクアスマッシュ
50+
If the Defending Pokémon is affected by a Special Condition, this attack does 50 damage plus 20 more damage.
Trivia
Some of these cards say "Evolves from Team Aqua's Spheal" instead of Carvanha.