G-Max Move, deals damage and randomly applies either poison or paralysis.

G-Max Stun Shock deals damage to the target and randomly applies either poison or paralysis to all adjacent enemies.
If the Pokémon is immune to the chosen status condition, it will not receive any status condition.
Pokémon are immune to paralysis if:

• they are an Electric-type Pokémon
• have the ability Limber
• are behind a Substitute

Pokémon are immune to poison if:

• they are a Poison-type Pokémon
• they are a Steel-type Pokémon
• they have the ability Immunity
• they are behind a Substitute

G-Max Stun Shock is the Electric-type G-Max Move of Gigantamax Toxtricity
Its power and category depend on the base move the user had before Gigantamaxing:

Move	Power	Category	Learnable
Aura Wheel	140	Physical
Bolt Beak	130	Physical
Bolt Strike	140	Physical
Charge Beam	100	Special
Discharge	130	Special
Electro Ball	130	Special
Electroweb	110	Special
Fusion Bolt	130	Physical
Nuzzle	90	Physical
Overdrive	130	Special
Parabolic Charge	120	Special
Plasma Fists	130	Physical
Rising Voltage	140	Special
Shock Wave	110	Special
Spark	120	Physical
Thunder	140	Special
Thunder Cage	80	Special
Thunder Fang	120	Physical
Thunder Punch	130	Physical
Thunder Shock	90	Special
Thunderbolt	130	Special
Volt Switch	120	Special
Volt Tackle	140	Physical
Wild Charge	130	Physical
Zap Cannon	140	Special
Zing Zap	130	Physical