Tbh none of them would be too useful in real life, at least that I can think of. Deva Path probably is the strongest though, and I could make a living off that power.

Deva Path is essentially telekenesis so that

Second is Outer Path

Deva path, Asura path, and sometimes Naraka path (for healing) are the most practical to use in real life

Preta path is 100% useless IRL

Hmmm hard desicion

Imma go with animal or asura