Effect Spore
Has a 30% chance of inflcting either paralysis, poison, or sleep on attacking Pokémon on contact.
Full effect
Whenever a move makes contact with this Pokémon, the move's user has a 30% chance of being paralyzed, poisoned, or put to sleep, chosen at random. Nothing is done to compensate if the move's user is immune to one of these ailments; there is simply a lower chance that the move's user will be affected.
In-game description
Contact with the Pokémon may inflict poison, sleep, or paralysis on the attacker.
Stats
Regular ability (8 Pokémon)
Hidden ability (3 Pokémon)
Only available through specific encounters (Dynamax Adventures, Tera Raids, hidden grottoes, etc.).