Fantastical Parade

Basic

{Water} Hook 30

Weakness {Lightning} +20

Retreat {Colorless}

Horsea

Wisdom of Sea and Sky

Genetic Apex

{Water} Water Gun 20

Weakness {Lightning} +20

Retreat {Colorless}

Promos-A

{Water} Water Arrow
This attack does 10 damage to 1 of your opponent's Pokémon.

Weakness {Lightning} +20

Retreat {Colorless}

Shrouded Fable

{Water} Hold Still
Heal 30 damage from this Pokémon.
{Colorless}{Colorless} Razor Fin 20

Weakness {Lightning} ×2

Retreat {Colorless}

Paradox Rift

{Water} Hook 20

Weakness {Lightning} ×2

Retreat {Colorless}

{Water} Rain Splash 10
{Water}{Colorless}{Colorless} Sharp Fin 40

Weakness {Lightning} ×2

Retreat {Colorless}

SVP Black Star Promos

Lost Origin

{Water} Reverse Thrust 10
Switch this Pokémon with 1 of your Benched Pokémon.

Retreat {Colorless}

Battle Styles

{Water} Smokescreen 10
During your opponent's next turn, if the Defending Pokémon tries to attack, your opponent flips a coin. If tails, that attack doesn't happen.

Weakness {Lightning} ×2

Retreat {Colorless}

Shining Fates

{Water} Water Gun 10

Weakness {Lightning} ×2

Macdonald's Collection 2018

{Water} Water Arrow
This attack does 10 damage to 1 of your opponent's Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)

Weakness {Grass} ×2

Retreat {Colorless}

Dragon Majesty

{Water} Splatter
This attack does 20 damage to 1 of your opponent’s Pokémon. (Don’t apply Weakness and Resistance for Benched Pokémon.)

Weakness {Grass} ×2

Retreat {Colorless}

{Colorless} Hydro Pump 10+
This attack does 10 more damage times the amount of Water Energy attached to this Pokémon.

Weakness {Grass} ×2

Retreat {Colorless}

Burning Shadows

{Water} Water Arrow
This attack does 10 damage to 1 of your opponent’s Pokémon. (Don’t apply Weakness and Resistance for Benched Pokémon.)

Weakness {Grass} ×2

Retreat {Colorless}

Primal Clash

{Water} Bubble
Flip a coin. If heads, your opponent's Active Pokémon is now Paralyzed.

Weakness {Grass} ×2

Retreat {Colorless}

Plasma Freeze

{Water} Fin Smack 10
Flip 2 coins. This attack does 10 damage times the number of heads.

Weakness {Lightning} ×2

Retreat {Colorless}

Unleashed

{Colorless} Beat 10
{Water}{Colorless} Fin Smack 20×
Flip 2 coins. This attack does 20 damage times the number of heads.

Weakness {Lightning} ×2

Retreat {Colorless}

Legends Awakened

{Colorless} Smokescreen
If the Defending Pokémon tries to attack during your opponent's next turn, your opponent flips a coin. If tails, that attack does nothing.
{Water} Reverse Thrust 10
Switch Horsea with 1 of your Benched Pokémon.

Weakness {Lightning} +10

Retreat {Colorless}

Dragon Frontiers

{Colorless} Tackle 10
{Fighting}{Colorless} Reverse Thrust 20
Switch Horsea with 1 of your Benched Pokémon.

Weakness {Lightning} ×2

Retreat {Colorless}

Horsea δ

{Colorless} Sleepy Ball 10
The Defending Pokémon is now Asleep.

Weakness {Lightning} ×2

Retreat {Colorless}

Holon Phantoms

{Colorless} Ram 10
{Fire}{Colorless} Steady Firebreathing 20

Weakness {Lightning} ×2

Retreat {Colorless}

Team Rocket Returns

{Colorless} Water Plant
Search your discard pile for up to 2 Water Energy cards show them to your opponent and put them into your hand."
{Water}{Water} Swift 30
This attack's damage isn't affected by Weakness, Resistance, Poké-Powers, Poké-Bodies, or any other effects on the Defending Pokémon.

Weakness {Lightning} ×2

Retreat {Colorless}

Dragon

{Colorless} Retaliate 10×
Flip a coin. If heads, this attack does 10 damage times the number of damage counters on Horsea.
{Water} Smokescreen 10
If the Defending Pokémon tries to attack during your opponent's next turn, your opponent flips a coin. If tails, that attack does nothing.

Weakness {Lightning} x2

Retreat {Colorless}

{Colorless} Paralyzing Gaze
Flip a coin. If heads, the Defending Pokémon is now Paralyzed.
{Colorless}{Colorless} Wave Splash 20

Weakness {Lightning} x2

Retreat {Colorless}

Aquapolis

{Water} Bubble 10
Flip a coin. If heads, the Defending Pokémon is now Paralyzed.

Weakness {Lightning} x2

Retreat {Colorless}

{Colorless}{Colorless} Reverse Thrust 20
Switch Horsea with 1 of your Benched Pokémon, if any.

Weakness {Lightning} x2

Retreat {Colorless}

Neo Genesis

{Water}{Water} Fin Slap 20+
If an attack damaged Horsea during your opponent's last turn, this attack does 20 damage plus 10 more damage. If not, this attack does 20 damage.

Weakness {Lightning} ×2

Gym Challenge

{Water}{Water} Ink Spurt 20
Flip a coin. If heads, whenever the Defending Pokémon tries to attack, your opponent flips a coin. If tails, that attack does nothing. (This effect lasts until the Defending Pokémon evolves or is Benched.)

Weakness {Lightning} x2

Misty's Horsea

Gym Heroes

{Water} Tackle 10
{Water}{Water} Smokescreen 20
If the Defending Pokémon tries to attack during your opponent's next turn, your opponent flips a coin. If tails, that attack does nothing.

Weakness {Lightning} x2

Fossil

{Water} Smokescreen 10
If the Defending Pokémon tries to attack during your opponent's next turn, your opponent flips a coin. If tails, that attack does nothing.

Weakness {Lightning} ×2