BossDeeproot DepthsChanged in 3 patchesVerified for build 25827938

Crucible Knight Siluria

4,606 HP at Deeproot Depths · The Nameless Eternal City, with the area's scaling applied. It takes the most damage from Fire and the least from Magic.

HP (NG): 4,606
HP in NG+7: 7,680
Stance: 80
Weakest to: Fire 20%
Resists most: Magic 40%
Nearest grace: The Nameless Eternal City

Where you fight it

Its stats where it stands, with that area's scaling (first playthrough, offline).

Deeproot Depths

The Nameless Eternal City

Boss fightNearest Site of Grace: The Nameless Eternal CityScaling ×5.484

Show on map

HP: 4,606
NG+7 HP: 7,680
Stance: 80
Weakest to: Fire and Lightning 20%
Resists most: Magic and Holy 40%

Negation, defense and status buildup

Damage negation

Standard35%

Slash35%

Strike35%

Pierce35%

Magic40%

Fire20%

Lightning20%

Holy40%

Flat defense

Physical 117 · Magic 117 · Fire 117 · Lightning 117 · Holy 117

Status buildup to proc

Status	1st proc	2nd	3rd	4th
Poison	561	851	1,308	1,308
Scarlet Rot	561	851	1,308	1,308
Bleed	Immune
Frost	561	851	1,308	1,308
Sleep	561	851	1,308	1,308
Madness	Immune
Death Blight	Immune

HP in each journey

NG4,606
+15,486
+26,035
+36,309
+46,583
+57,132
+67,406
+77,680

Rewards

Siluria's TreeAlways

Once per playthrough, on its defeat.

Other bosses in Deeproot Depths

Fia's Champions 5,802 HP
Erdtree Avatar 7,198 HP
Runebear 10,663 HP
Lichdragon Fortissax 12,903 HP

How Crucible Knight Siluria fights

At Deeproot Depths · The Nameless Eternal City, its toughest placement: 4,606 HP.

Phases by HP exact

It checks its HP at 60% when it chooses what to do.

Attacks the game's own

The attacks it picks on its own, most used first. Damage is the attack power of its strongest hit at this placement, before your defense and negation.

Attack	Parry	Block	Damage
Single hit (1)1 hit · first hit after 1.8 s	Yes	Yes	1,005physical
2-hit strike combo (big tail)2 hits · first hit after 1.0 s	No	Yes	1,167713 strike · 454 holy
Single hit (2)1 hit · first hit after 0.8 s	Yes	Yes	843physical
Projectile (1)1 hit · first hit after 1.1 s	No	Yes	583holy
Strike (shield)1 hit · first hit after 1.1 s	No	Yes	908strike
Single hit (3)1 hit · first hit after 1.1 s	Yes	Yes	875physical
Projectile (2)1 hit · first hit after 0.8 s	No	Yes	713physical
Strike (tail)1 hit · first hit after 0.6 s	No	Yes	778454 holy · 324 strike
Fire Breath1 hit · first hit after 1.5 s	No	Yes	810fire
Projectile (3)1 hit · first hit after 1.0 s	No	Yes	583holy

10 more attacks it chains after another one

Attack	Parry	Block	Damage
Single hit (4)1 hit · first hit after 1.3 s · after Projectile (1) and Projectile (3)	Yes	Yes	875physical
Thrust (1)1 hit · first hit after 1.1 s · after Projectile (1) and Projectile (3)	Yes	Yes	940pierce
Thrust (2)1 hit · first hit after 1.2 s · after Projectile (1) and Projectile (3)	Yes	Yes	940pierce
Single hit (5)1 hit · first hit after 0.9 s · after Projectile (1) and Projectile (3)	Yes	Yes	681physical
Strike (1)1 hit · first hit after 1.3 s · after Projectile (1) and Projectile (3)	Yes	Yes	1,038strike
Strike (2)1 hit · first hit after 1.5 s · after Projectile (1) and Projectile (3)	Yes	Yes	1,005strike
Grab (1)1 hit · first hit after 1.7 s · after Projectile (1) and Projectile (3)	No	No	1,7511,297 physical · 454 holy, if it catches you
Fire Breath Back1 hit · first hit after 1.7 s · after Fire Breath and Projectile (1) or 1 more	No	Yes	810fire
Grab (2)1 hit · first hit after 1.1 s · after Projectile (1) and Projectile (3)	No	No	1,7511,297 physical · 454 holy, if it catches you
Single hit + projectile (two hand)2 hits · first hit after 1.0 s · after Projectile (3)	Hit 2	Yes	1,102physical

Parry: whether a parry works on it (for combos, which hits). Block: whether a shield stops it; grabs go through.

Attack choice by distance the boss's own

How often it opens with each attack at each range, from its main weight tables (it switches between 15 sets of tables by state; the main one is shown).

under 2 m

2–3 m

3–4.5 m

4.5–5 m

5–7.5 m

7.5–10 m

10–15 m

15 m +

Single hit (1)
2-hit strike combo (big tail)
Single hit (2)
Projectile (1)
Other attacks and moves

Show as a table

Distance	Most likely picks
under 2 m	Moving or other actions 40% · Single hit (2) 20% · Single hit (1) 20%
2–3 m	Moving or other actions 40% · Single hit (2) 20% · Single hit (1) 20%
3–4.5 m	Moving or other actions 60% · Single hit (1) 20% · 2-hit strike combo (big tail) 20%
4.5–5 m	Moving or other actions 70% · 2-hit strike combo (big tail) 20% · Single hit (2) 10%
5–7.5 m	Moving or other actions 100%
7.5–10 m	Moving or other actions 100%
10–15 m	Moving or other actions 100%
15 m +	Moving or other actions 100%

Attacks: 20
With a cooldown: 10 1–15 s

What hurts it most

Fire20% +23%
Lightning20% +23%
Standard35%
Slash35% ±0
Strike35% ±0
Pierce35% ±0
Magic40% −8%
Holy40% −8%

Negation (lower lets more through), and how much more or less damage that type deals than Standard does.

Status procs to kill it

Status	1st proc	HP per proc	Procs to kill
Bleed	Immune
Frost	561	491	1011,876 buildup
Poison	561	920	66,644 buildup
Scarlet Rot	561	2,096	32,720 buildup

From full HP with that status alone; thresholds grow after each proc. Frostbite's extra 20% damage taken isn't counted.

Weapons that hit it hardest

Attack rating that gets through its negations at max upgrade with every stat at 50, best affinity per weapon (flat defense left out). Try your own build in the build planner →

Attacks, their hits, parry and block, grabs and damage are the boss's own; so is when it picks them. Attack names follow the names players commonly use; the rest are described from their hits.

Kill-speed simulator New

How many hits Crucible Knight Siluria 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 Crucible Knight Siluria

Patch history 3

Every patch that changed its numbers, version by version.

1.02.1from 1.00

HP776→840
Runes2,964→0
Drop table250,000,200→-1
Standard negation40%→35%
Slash negation40%→35%
Strike negation40%→35%
Pierce negation40%→35%

Every changed value (18)

Value	Before	to	After	Change
Key changes 7
HP	776	→	840	+64+8.2%
Runes	2,964	→	0	−2,964−100%
Drop table	250,000,200	→	-1	changed
Standard negation	40%	→	35%	−5 pts
Slash negation	40%	→	35%	−5 pts
Strike negation	40%	→	35%	−5 pts
Pierce negation	40%	→	35%	−5 pts
Other numbers 1
Threat Level	1	→	12	+11+1100%
Linked data 7
SpEffect ID [3]	0	→	7,110	changed
SpEffect ID [5]	0	→	90,400	changed
Game Clear - SpEffect ID	0	→	7,510	changed
SpEffect ID [10]	0	→	95,010	changed
SpEffect ID [15]	5,262	→	-1	changed
Multiplayer Correction Param ID	200	→	400	changed
SpEffect ID [31]	-1	→	4,301	changed

3 technical values (sorting, effects, display)

Value	Before	to	After	Change
Network Warp Display	62	→	110	changed
Is Boss Soul Drop	0	→	1	changed
Is Synced with Host World	0	→	1	changed

1.03.1from 1.02.1
Every changed value (2)
Value Before to After Change
Linked data 2
SpEffect ID [3] 7,110 7,130 changed
Game Clear - SpEffect ID 7,510 7,530 changed
1.12.1from 1.10
Every changed value (2)
Value Before to After Change
Damage 1
HP Burn Damage % 0 100 +100
Linked data 1
DLC Completion SpEffect ID 0 -1 changed