Weak Armor (ability)

Effect

When a Pokémon with Weak Armor is hit by a physical move, its Defense drops one stage, but its Speed increases by one stage.

Black/White Black 2/White 2	Physical attacks lower Defense and raise Speed.
X/Y O.Ruby/A.Sapphire	Physical attacks lower its Defense stat and raise its Speed stat.
Sun/Moon	Physical attacks to the Pokémon lower its Defense stat but sharply raise its Speed stat.

#	Name	2^nd ability	Hidden ability
524	Roggenrola	Sturdy	Sand Force
525	Boldore	Sturdy	Sand Force
569	Garbodor	Stench	Aftermath