Noita halo level

Perks that add 1 halo level
- saving grace
- extra life
- more love
- peace with gods

Perks that remove 1 halo level
- exploding corpses
- more blood
- vampirism
- more hatred

You get a halo at 3 halo level
You get a dark halo at -3 halo level

Either halo comes with 10% fire resistance