The Super Mario RPG holds onto a bug from the original 1996 SNES version that allows you to do 9,999 damage to the giant sword boss.
Super Mario RPG (Video Game) - TV Tropes
SUPER EASY BOSS BATTLE! EXOR!! GENO WHIRL For The WIN!!! 9999!!!
Super Mario RPG: Legend of the Seven Stars - Super Mario Wiki, the Mario encyclopedia
Geno, Super Mario Fighters Wiki
Super Mario RPG - Geno Whirl does not manage 9999 VS Special variant enemies
Super Mario RPG 2023-Geno Whirl ⁹⁹⁹⁹ Damage Still Works On Exor!
Managed to get the 9999 Geno Whirl against Exor of all people…… um swords. : r/MarioRPG
Bob-omb - Super Mario Wiki, the Mario encyclopedia
Instant Kill Exor Battle
Geno (Super Mario RPG) - Wikipedia
Thwomp - Super Mario Wiki, the Mario encyclopedia
Super Mario RPG turns the Geno Whirl/Exor bug into a feature - Polygon
A 27-year-old JRPG bug is now a feature in the Super Mario RPG remake
Super Mario RPG: Geno, The Legendary Warrior Of Star Road : r/HeroForgeMinis
Super Mario RPG Boss 23 - Exor