Thievul

Run Away : This Pokémon is always successful fleeing from wild battles, even if trapped by a move or ability.

Unburden : When this Pokémon uses or loses its held item, its Speed is doubled. If it gains another item or leaves battle, this bonus is lost. This includes when the Pokémon drops its item because of Knock Off. This bonus does not count as a stat modifier. There is no notification when this ability takes effect.

Stakeout : This Pokémon's moves have double power against Pokémon that switched in this turn.