[V4] Firefly 4 Cost 0-Cycle Harbinger of Death | No Limited Eidolons/BP | 4.6 Knight 3

stage is really easy, just give urself a bp or another sig and the stat reqs are super low. and it should be pathetically easy for any e2 firefly owners too 3 cost bp is also possible, but sub req is high and it needs like s4-s5 holiday thermae.