Sunday Boss Fight with Final Phase 3 F2P Easy Win | Honkai: Star Rail New Boss

Sunday Boss Fight at Penacony
Trailblaze Level 70 HSR 2.2 highlight cutscenes 00:00 06:47 07:29 11:30 16:30
Best with high/Increase (break effect, speed/energy regeneration, multiple attack)
17:28 ✅ Harmony Trailblazer, Asta, Serval, Gallagher
02:20 Asta✅ focus on the list (spam skills/sneak advanced action/allies)
Serval✅ prepare multiple attack
Gallagher✅ debuff / break shields / heal
Harmony Trailblazer ✅ used in-game free build

02:09 Phase 1 Harmonious Choir the great septimus - alien dream 03:20
Main Goal: break shields/attack (first 4 minions then sunday) by
increasing break effect to gain shield

05:05 Phase 2 break 06:39
07:18 Robin support
12:01 Phase 3 All-in 15:17

#honkaistarrail #acheron #penacony