This space animal's Down-B "Reflector" (or Shine) is famously a "frame 1" move in Melee, making it the fastest combo breaker in the game.
Fox
"Am I completely unprotected?"
"Did I catch you off guard?"
Zelda
Sephiroth's 7th and 8th alternate costumes feature him completely shirtless, a direct reference to his final boss form named "Chosen by the Planet" from this specific section of the original Final Fantasy VII.
A character with spikes who can dropkick other players and can transform into a stronger version of themselves(?) featured in a racing game.
Piranha Plant
In Super Smash Bros. Ultimate, which SPECIFIC character's attack has hitboxes that physically differ depending on whether the character is facing left or right?
Cloud Strife (SPECIFICALLY with Cross Slash)