By putting pressure on the opposing Pokémon, it raises their PP usage.
Rock Head
Unnerve
none
Snow Cloak
Static
Flame Body
Inner Focus
Multiscale
Regenerator
Water Veil
Oblivious
Frisk
Super Luck
Justified
Infiltrator
Pickpocket
Telepathy
Defiant
Mirror Armor
Poison Touch
Supreme Overlord