Every ability

Stench

This Pokémon's attacks without a chance to flinch gain a 10% chance to flinch.

Standard ability
6
Pokémon
Hidden ability
3
Pokémon

In detail

This Pokémon's attacks without a chance to make the target flinch gain a 10% chance to make the target flinch.

Pokémon that can have it

9

Standard ability6Any one caught or hatched may have it

Hidden ability3Only one with its hidden ability has it