Every ability

Effect Spore

30% chance of poison/paralysis/sleep on others making contact with this Pokémon.

Standard ability
8
Pokémon
Hidden ability
3
Pokémon

In detail

30% chance a Pokémon making contact with this Pokémon will be poisoned, paralyzed, or fall asleep.

Pokémon that can have it

11

Standard ability8Any one caught or hatched may have it

Hidden ability3Only one with its hidden ability has it