Hmmm I haven't heard of this glitch before...
And btw Unstealable would be best relic ever so I can't get my spectral soda stolen
Holy Life Buff is totem of undying in a nutshell
Well there are already moves like Fury so I don't think it's that necessary but SP is kind of hard to get in this game now unless you take a turn to drink milk or juice so I'm not sure.