Seith Magic (セイズ魔法 Seizu Mahō) is a Caster Type magic.
Seith Magic is a type of magic that deals directly with trapping wondering souls to manipulate them as you please, so far there is only two known variations of Seith Magic. The first known variation is called Human Possession and it deals with trapping wandering souls inside objects to manipulate them as you wish. Bickslow utilizes this this magic by trapping souls into dolls, then uses them for various purposes such as attack, defense and transportation. Another known variation is called Animal Possession and it deals with with trapping animal souls inside the users body to use when ever he/she wishes. Nab Lasaro uses this variation in order to do battle with others 
- Possession Magic, which corrupts and directs the will of a living person.
- Figure Eyes, which controls the body, but not the mind of another.
- Human Subordination, which contracts and controls living humans.
- ↑ Fairy Tail Manga: Chapter 108, Cover
- ↑ Fairy Tail Manga: Chapter 106, Page 12
- ↑ Fairy Tail Manga: Chapter 110, Pages 10-11
- ↑ Fairy Tail Manga: Chapter 203, Page 10
- ↑ Fairy Tail Manga: Chapter 35, Page 1