Space-Time Smackdown

Basic

{Water} Elegant Swim 10
Flip a coin. If heads, during your opponent's next turn, prevent all damage from—and effects of—attacks done to this Pokémon.

Weakness {Lightning} +20

Retreat {Colorless}

Finneon

Mythical Island

{Water} Water Gun 20

Weakness {Lightning} +20

Retreat {Colorless}

Stellar Crown

{Water} Sprinkle Water 20

Weakness {Lightning} ×2

Retreat {Colorless}

Lost Origin

Ability Oceanic Accompaniment
As often as you like during your turn, you may attach a Water Energy card from your hand to 1 of your Pokémon that has the Swim Freely attack.

{Water} Water Gun 10

Retreat {Colorless}

SWSH Black Star Promos

Ability Oceanic Accompaniment
As often as you like during your turn, you may attach a {W} Energy card from your hand to 1 of your Pokémon that has the Swim Freely attack.

{Water} Water Gun 10

Weakness {Lightning} ×2

Retreat {Colorless}

Unified Minds

{Colorless} Gust 10

Weakness {Grass} ×2

Retreat {Colorless}

Phantom Forces

{Water} Pound 10

Weakness {Grass} ×2

Retreat {Colorless}

Stormfront

 Aqua Liner
Choose 1 of your opponent's Benched Pokémon. This attack does 10 damage to that Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)
{Water} Mouth Pump 10+
Flip a coin. If heads, this attack does 10 damage plus 10 more damage.

Weakness {Lightning} +10

Retreat {Colorless}

Mysterious Treasures

{Water} Elegant Swim
Flip a coin. If heads, prevent all effects of an attack, including damage, done to Finneon during your opponent's next turn.
{Colorless}{Colorless} Tackle 20

Weakness {Lightning} +10

Retreat {Colorless}