Sourcemined
Elden Ring
BossLiurnia of the LakesChanged in 1 patchVerified on build 25080141

Crystalian (Staff)

1,595 HP at Liurnia of the Lakes · Academy Crystal Cave, with the area's scaling applied. It takes the most damage from Standard and the least from Magic.

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).

PlaceHPStanceScaling
Liurnia of the Lakes · Academy Crystal Cave1,59570×4.532

Damage negation

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

Standard10%
Slash35%
Strike10%
Pierce35%
Magic40%
Fire40%
Lightning40%
Holy40%

Flat defense

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

Physical107
Magic107
Fire107
Lightning107
Holy107

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).

Status1st proc2nd3rd4th
Poison5308201,2771,277
Scarlet Rot5308201,2771,277
BleedImmune
Frost5308201,2771,277
SleepImmune
MadnessImmune
Death BlightImmune

HP in each journey

At Liurnia of the Lakes · Academy Crystal Cave: new game plus multiplies HP, defense and resistances again on top of the area's scaling.

NGNG+1NG+2NG+3NG+4NG+5NG+6NG+7
1,5952,9433,2373,3843,5313,8263,9734,120

How its AI decides verified

  • It picks attacks by how far you are, with cut-offs at 3 m, 6 m, 10 m.
  • It chooses among 15 attack routines; 5 have a cooldown (5–20 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 Crystalian (Staff) 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 Crystalian (Staff)

Patch history 1

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

  1. 1.02.1from 1.00
    • HP235→352
    • Standard negation40%→10%
    • Slash negation40%→35%
    • Strike negation20%→10%
    • Pierce negation40%→35%

Other bosses in Liurnia of the Lakes