BossDeeproot DepthsChanged in 1 patchVerified on build 25080141

Lichdragon Fortissax

12,903 HP at Deeproot Depths · Across the Roots, with the area's scaling applied. It takes the most damage from Pierce and the least from Lightning.

Where you fight it 1

Each place uses its own copy of the boss with that area's scaling. HP and stance as you meet them (first phase, offline, no new game plus).

Place	HP	Stance	Scaling
Deeproot Depths · Across the Roots	12,903	140	×4.125

Damage negation

How much of each damage type it shrugs off. Lower is better for you; the type it takes most is highlighted.

Standard35%

Slash35%

Strike35%

Pierce10%

Magic40%

Fire40%

Lightning80%

Holy80%

Flat defense

Subtracted from each hit before negation; it matters most for weak hits. Area scaling raises it along with HP.

Physical114

Magic114

Fire114

Lightning114

Holy114

Status buildup to proc

Buildup needed for the first proc, and how much more each following proc needs (it grows after every proc, up to the fifth).

Status	1st proc	2nd	3rd	4th
Poison	553	843	1,300	1,300
Scarlet Rot	553	843	1,300	1,300
Bleed	553	843	1,300	1,300
Frost	553	843	1,300	1,300
Sleep	Immune
Madness	Immune
Death Blight	Immune

HP in each journey

At Deeproot Depths · Across the Roots: new game plus multiplies HP, defense and resistances again on top of the area's scaling.

NG	NG+1	NG+2	NG+3	NG+4	NG+5	NG+6	NG+7
12,903	16,167	17,784	18,592	19,400	21,017	21,826	22,634

How its AI decides verified

Its attack choices change at 85%, 60% of its HP: some attacks unlock, get likelier or are forced below those points.
It picks attacks by how far you are, with cut-offs at 5 m, 11 m, 15 m.
It chooses among 37 attack routines; 13 have a cooldown (5–60 s).

Read from the game's AI script for this boss. Which animation each routine plays isn't named yet.

Kill-speed simulator New

How many hits Lichdragon Fortissax takes with your weapon and stats, in any journey: damage per hit through its defense and negations, stance, and status procs as its thresholds grow.

Simulate Lichdragon Fortissax

Patch history 1

Every patch that changed its numbers, read from the game's balance file (regulation) of each version.

1.02.1from 1.00
- HP2,888→3,128
- Standard negation40%→35%
- Slash negation40%→35%
- Strike negation40%→35%
- Pierce negation40%→10%