I think they would get new abilities
>NihilegoContact toxine: If this Pokemon is hit by a move that makes contact the attacker will be locked to moves that are not very effective against Nihilego
>PheromosaPheromone release; When this pokemon attacks, the opponent becomes infatuated
>Buzzwole>>33885405>XurkitreePower nutrition: Whenevr this pokemon uses a setup move it recovers hp
>CelesteelaUltra blaster: Special moves have 60% power, they always crit
>KartanaUltra edge: Critical hits deal double damage
>GuzzlordDevourer: Whenever this pokemon is attacked, it absorbs the opponents item and recovers some health.