create multiversal magic systems that work across settings

### Issue type

Missing information

### Description

some thoughts about possible options:

- [ ] alchemy, based on synthesizing substances
- [ ] witchcraft, based on properties of natural resources, especially plants
- [ ] psychic powers
- [ ] spellcasting based on words and language
- [ ] runic
- [ ] holy/profane
- [ ] death magic
- [ ] tinkering/artifice