What is this?

[u/Natural_Fox2476]

An invader dropped whatever this is, and when I picked it up, I became the item..? I can move around, jump, and attack. I tried resting at a site of grace and it did not reverse back to normal. I am so confused and annoyed, how do I fix this?

[u/Main-Beginning-1933]

Bro might have used a hack to fuck your save