Spirit Retinue fires on ultimate cast. On a piece that carries it it reads: Casting your Ultimate calls 2 Wisps for 8 s that bite at {value}% of a Spirit Seed wisp's.

Word for word it is Casting your Ultimate calls 2 Wisps for 8 s that bite at {value}% of a Spirit Seed wisp's, and the number in it grows with the gear: 80 to start, 2 more for every item level.

0 bases carry it.