Mold Breaker is an ability that allows the user to use moves against the opponent that would normally be blocked by the ability of opponents (using a 1 Hit KO move on a Pokémon that has the ability Sturdy). It was introduced in Generation IV.

Abilities

Ability	Type
Battle Armor
Big Pecks
Clear Body
Contrary
Damp
Dry Skin	///
Filter
Flash Fire
Flower Gift
Heatproof	/
Heavy Metal
Hyper Cutter
Immunity
Inner Focus
Insomnia
Keen Eye
Leaf Guard
Levitate
Light Metal
Lightningrod
Limber
Magic Bounce
Magma Armor
Marvel Scale
Motor Drive
Multiscale
Oblivious
Own Tempo
Sand Veil
Shell Armor
Shield Dust
Simple
Snow Cloak
Solid Rock
Soundproof
Sticky Hold
Storm Drain
Sturdy
Suction Cups	/
Tangled Feet
Telepathy
Thick Fat
Unaware	//
Vital Spirit	/
Volt Absorb
Water Absorb
Water Veil
White Smoke
Wonder Guard	/
Wonder Skin	/

Pokémon

Pokédex	Pokémon	Sprite	Type	Obtained
#127	Pinsir			Natural
#408	Cranidos			Natural
#409	Rampardos			Natural
#529	Drilbur			Dream World
#530	Excadrill			Dream World
#538	Throh			Dream World
#539	Sawk			Dream World
#550	Basculin			Dream World
#610	Axew			Natural
#611	Fraxure			Natural
#612	Haxorus			Natural
#621	Druddigon			Dream World