Slendy-Po

Slendy-Po (Or Proxy Po as she is called in Super Smash Bros Lawl Rebuuted) is the last boss in The White Tubby`s Classic Mode where she has two phases the one normal phase where she looks like a corrupted version of herself and the other which is an arachnoid version of herself.She also appears as a boss in the story mode but only in her arachnoid form

Boss Moveset
Arachnoid Form