Ash's Starly evolves into Staravia and masters Aerial Ace.
Ash trying to teach Starly how to use Aerial Ace is similar to how he tried to teach Swellow how to use it in Pokémon Contest! Minamo Tournament! (2004) and Enter Those Three! Referee School Island! (2004).
Brock's Bonsly learns Mimic.
Jessie's Dustox is revealed to know Gust.