This winning with Finn ability will combine his bag swing and lighter sword swing moves.

First hit your opponent with a upwards light sword swing

KEYBOARD: W, LMB (default keybinds)
CONTROLLER: Left Joystick up, X (XBOX) Left Joystick up, Square (PlayStation) (default keybinds)

Then jump up

KEYBOARD: SPACE BTN (default keybinds)
CONTROLLER: A (XBOX) X (PlayStation) (default keybinds)

Now comes the bit that will piss your opponents off
Use Finns best Neutral Special the backpack swing

KEYBOARD: W, RMB (default keybinds)
CONTROLLER: Left Joystick up, Y (XBOX) Left Joystick up, Triangle (PlayStation) (default keybinds)

this combo is especially effective when your opponent is high on damage (100+)
also I can't help if your versing a level 30 shaggy who's cracked out of his mind sorry -_-

Thanks for reading if this helped you at all or your a Finn main now like and favourite this guide if you haven't even downloaded MultiVersus do it!!! ITS FREEEEEEEEEEEEE $$$ watch this video if your to stupid to download it yourself :))))))))))))))))))))))))))))))))))))