Secluded Springs

Basic

{Water}{Colorless} Vise Grip 40

Weakness {Lightning} +20

Retreat {Colorless}{Colorless}

Krabby

Genetic Apex

{Water} Salt Water
Flip a coin. If heads, search your deck for up to 2 Basic {W} Energy cards and attach them to this Pokémon. Then, shuffle your deck.
{Water}{Water}{Water} Crabhammer 50

Weakness {Lightning} ×2

Retreat {Colorless}

Sword & Shield

{Water} Aqua Shower
This attack does 10 damage to each of your opponent's Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)
{Water}{Colorless} Vise Grip 30

Weakness {Lightning} ×2

Retreat {Colorless}{Colorless}

{Colorless}{Colorless} Super Slice 120
Flip 2 coins. If either of them is tails, this attack does nothing.

Weakness {Lightning} ×2

Retreat {Colorless}{Colorless}

Unbroken Bonds

{Colorless} Stampede 10
{Water}{Colorless} Vice Grip 20

Weakness {Grass} ×2

Retreat {Colorless}

Generations

{Water} Vice Grip 10
{Water}{Water}{Water} Crabhammer 50

Weakness {Grass} ×2

Retreat {Colorless}{Colorless}

Phantom Forces

Great Encounters

{Colorless} Irongrip 10
{Water}{Colorless} Guillotine 30

Weakness {Lightning} +10

Retreat {Colorless}{Colorless}

Crystal Guardians

{Colorless} Vital Pinchers 10+
Flip a coin. If heads, this attack does 10 damage plus 10 more damage.

Weakness {Lightning} ×2

Retreat {Colorless}

FireRed & LeafGreen

{Colorless} Irongrip 10
{Water} Nap
Remove 2 damage counters from Krabby (remove 1 if there is only 1).

Weakness {Lightning} ×2

Retreat {Colorless}{Colorless}

Expedition Base Set

{Water}{Water} Crabhammer 30

Weakness {Lightning} x2

Retreat {Colorless}{Colorless}

Fossil

{Water} Call for Family
Search your deck for a Basic Pokémon named Krabby and put it onto your Bench. Shuffle your deck afterward. (You can't use this attack if your Bench is full.)
{Water}{Colorless} Irongrip 20

Weakness {Lightning} ×2

Retreat {Colorless}{Colorless}