Pokédex / AbilitiesUnburdenAbout the abilityUnburden is an ability introduced in generation 4.17 Pokémon can have this ability, such as Drifloon, Drifblim, Purrloin, Liepard and Hawlucha. For 7 of them it is the hidden ability, usually obtained from events, raids or breeding.Official effectDoubles Speed upon using or losing a held item.Pokémon with the ability (10)DrifloonDrifblimPurrloinLiepardHawluchaNickitThievulSneaslerShroodleGrafaiaiAs a hidden ability (7)HitmonleeTreeckoGrovyleSceptileAccelgorSwirlixSlurpuff