Hawlucha Crest: Fighting and Normal moves gains additional Flying type
Morpeko Crest: Aura Wheel deals damage based on opponent type, if resists dark it will be electric and vice-versa if resists both, the move will be the same as morpeko mode.
Cramorant Crest: Any move can trigger Gulp Missile
Grapploct Crest: buffs grapploct defenses by 1.0x, octolock can trap ghost types and ignore volt switch, u-turn and flip turn
Alcremie Crest: Decorate can be used on self
Cinderace Crest: Kick moves always hits
Rillaboom Crest: Sound based moves increase or decrease a random stat for both pokemon
Zarude Crest: On switch in uses sandstorm