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How to Beat Caligo, Mist of Night — Frost Dragon Weakness & Cold-Resist Setup (Nightreign)

The frost dragon Nightlord. Weak to fire + bleed, surprisingly fragile under aggressive team push.

BossCaligo, Mist of Night
Expedition7
WeaknessFire + Bleed
ResistanceFrost (immune to its own element)
Phases2
Difficulty★★★★☆
  • Breath weapon — frost cone
  • Tail swipe (avoid back position)
  • Wing flap (knockback)
  • Dodge through wings, never away
  • Boss flies, breath attacks from air
  • Land window: brief moments for melee
  • Ranged classes shine in this phase
  • Head: highest damage multiplier
  • Wings: cripple aerial phase if damaged enough
ClassRating
Executor★★★★★ (bleed + sub-weapon fire)
Ironeye★★★★★ (head shots from range)
Recluse★★★★ (fire mixed magic)
Duchess★★★ (frost slows dodging)
Wylder★★★ (limited anti-air)
Raider★★★ (frost less effective)
Guardian★★★
Undertaker★★★★
  • Bleed on starting weapon (universal)
  • Fire on sub-weapon (if using off-hand)
  • Flask heals nearby allies
  • Avoid frost — boss is immune
  1. Don’t bring frost weapons — completely wasted
  2. Aim for head with ranged attacks
  3. Cripple wings to skip aerial phase faster
  4. Stay grouped to share Raider buff and Recluse heals

Q: Best solo class? A: Ironeye (anti-flier specialist with bleed).

Q: Does fire damage from environment count? A: Yes — torches and fire pits in arena can be exploited.