Generation III Ability

Effect Spore

Has a 30% chance of inflcting either paralysis, poison, or sleep on attacking Pokémon on contact.

Effect Spore 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.

“Contact with the Pokémon may inflict poison, sleep, or paralysis on the attacker.”

Effect Spore Data

Introduced
Generation III
Pokémon
11
In short
Has a 30% chance of inflcting either paralysis, poison, or sleep on attacking Pokémon on contact.

Pokémon With Effect Spore

11 Pokémon can have Effect Spore.

Effect Spore Questions & Answers

What does Effect Spore do?
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.
How many Pokémon have Effect Spore?
11 Pokémon can have Effect Spore.
What Pokémon have Effect Spore?
Vileplume, Paras, Parasect, Shroomish, and Breloom, and 6 more Pokémon can have Effect Spore — the full list is above.
When was Effect Spore introduced?
Effect Spore was introduced in Generation III.