The red Yoshi represents Flick, an anthropomorphic chameleon with a red color scheme whose species are known for their extensive long tongues.
The stage and music track represents the player's island in Animal Crossing: New Horizons which first features Flick as a special character.
The Attack Power ↑ and Move Speed ↑ rules and the Beehive and Beetle items reference Bug-Off, a summer event hosted by Flick where the players must quickly collect bugs within the time limit.
Other trivia:
This spirit's Strong Throw ability references Flick's usage of his bug-catching net, which serves as the Villager's and Isabelle's grab and throw attacks.