This isn’t for the contest, but I was bored.
Isabelle (Animal Crossing)
“I hope you’ll cheer me on!”
She’s a 
BackLine Support heroine.
She’s available in the diamond crates.
Team: Yellow
Enter: She runs to position
Victory:
Defeat:
Basic attack: She throws a pottery
White: Dream Town Hall💫: Players will choose an enemy for Isabelle’s final smash. Afterwards, she has the raccoons (I forgot their names) build a town hall around the enemy, then the town hall explodes, dealing X damage and knocking the enemy back to the back line.
Green: Assisting the mayor: Isabelle throws some fruit at her weakest Ally, healing them X hp. She can only this 5 seconds at a time.
Blue: Fishing dog: Isabelle fishs a random enemy to the middle of her team.
Purple: Assistant Mayor: “Assisting the mayor” now gives random buffs to her weakest ally.
Red: Helper of all: She gives shields to random allies.
Isabelle-Bogo
Assistant Cop
“Dream Town Hall” does damage to surrounding enemies.
Isabelle-Joy
Happy Helpers
“Assisting the mayor” heals the entire team.