Unburden

Full effect

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.

In-game description

Boosts the Speed stat if the Pokémon's held item is used or lost.

Stats

Regular ability (10 Pokémon)

No. 0425 Drifloon No. 0426 Drifblim No. 0509 Purrloin No. 0510 Liepard No. 0701 Hawlucha No. 0827 Nickit No. 0828 Thievul No. 0903 Sneasler No. 0944 Shroodle No. 0945 Grafaiai

Hidden ability (7 Pokémon)

Only available through specific encounters (Dynamax Adventures, Tera Raids, hidden grottoes, etc.).

No. 0106 Hitmonlee No. 0252 Treecko No. 0253 Grovyle No. 0254 Sceptile No. 0617 Accelgor No. 0684 Swirlix No. 0685 Slurpuff