PoE2 skill gem

Cast on Critical

While active, gains Energy when you Critically Hit enemies and triggers socketed Spells on reaching maximum Energy.

Current data

Catalog version 0.5.4d

No direct 0.5 patch change is linked to this page. The displayed values are current for catalog version 0.5.4d.

Effects

10 effects

Cast on Critical

Support

  • Has 10 maximum Energy per 0.1 seconds of base cast time of Socketed Spells
  • Socketed Skills deal 20% less Damage

Requirements and restrictions

1 requirement groups
Player requirementsLevel (1-90), (4-157) Int
Source requirement text

Requires: Level (1-90), (4-157) Int

Gem level progression

40 levels
Cast on Critical levels 1 to 20
LevelRequires LevelIntBase Damage{0}% increased Energy gained
104100%, 100%, 100%, 100%Not applicable
239100%, 100%, 100%, 100%3
3614100%, 100%, 100%, 100%6
41021100%, 100%, 100%, 100%9
51428100%, 100%, 100%, 100%12
61835100%, 100%, 100%, 100%15
72241100%, 100%, 100%, 100%18
82648100%, 100%, 100%, 100%21
93157100%, 100%, 100%, 100%24
103665100%, 100%, 100%, 100%27
114174100%, 100%, 100%, 100%30
124682100%, 100%, 100%, 100%33
135292100%, 100%, 100%, 100%36
1458103100%, 100%, 100%, 100%39
1564113100%, 100%, 100%, 100%42
1666116100%, 100%, 100%, 100%45
1772126100%, 100%, 100%, 100%48
1878137100%, 100%, 100%, 100%51
1984147100%, 100%, 100%, 100%54
2090157100%, 100%, 100%, 100%57
Beyond level 20, 20 levels
Cast on Critical levels beyond 20
LevelRequires LevelIntBase Damage{0}% increased Energy gained
21Not applicableNot applicable100%, 100%, 100%, 100%60
22Not applicableNot applicable100%, 100%, 100%, 100%63
23Not applicableNot applicable100%, 100%, 100%, 100%66
24Not applicableNot applicable100%, 100%, 100%, 100%69
25Not applicableNot applicable100%, 100%, 100%, 100%72
26Not applicableNot applicable100%, 100%, 100%, 100%75
27Not applicableNot applicable100%, 100%, 100%, 100%78
28Not applicableNot applicable100%, 100%, 100%, 100%81
29Not applicableNot applicable100%, 100%, 100%, 100%84
30Not applicableNot applicable100%, 100%, 100%, 100%87
31Not applicableNot applicable100%, 100%, 100%, 100%90
32Not applicableNot applicable100%, 100%, 100%, 100%93
33Not applicableNot applicable100%, 100%, 100%, 100%96
34Not applicableNot applicable100%, 100%, 100%, 100%99
35Not applicableNot applicable100%, 100%, 100%, 100%102
36Not applicableNot applicable100%, 100%, 100%, 100%105
37Not applicableNot applicable100%, 100%, 100%, 100%108
38Not applicableNot applicable100%, 100%, 100%, 100%111
39Not applicableNot applicable100%, 100%, 100%, 100%114
40Not applicableNot applicable100%, 100%, 100%, 100%117

Quality effects

2 effects

Cast on Critical standard quality

Advanced Thaumaturgy

This is the additional quality effect granted while the Gemling Legionnaire passive is allocated. The main value below is shown at 20% gem quality. Compare all gem bonuses.

Compatible support gems

34 source records
Show 10 more compatible gems
Compatibility rules

Active Type: HasReservation, OngoingSkill, Meta, Persistent, Buff, CanHaveMultipleOngoingSkillInstances, GeneratesEnergy, Triggers

Granted by items

1 items

Acquisition

2 sources

How to engrave this skill

1 category
Occult, tier 14

This skill becomes available when engraving an Uncut Skill Gem of level 14 or higher. The resulting skill uses the selected Uncut Skill Gem's level.

Open Occult

Vaal Orb outcomes

4 outcomes / 0 enchantments

Vaal Orb can corrupt Cast on Critical. One applicable outcome is selected, and the item normally cannot be modified again by ordinary crafting.

01
No change.
02
Permanently add or subtract one gem level. This is retained when upgrading the gem level using an uncut gem. Max level gems can exceed their normal maximum this way, but cannot go below Level 1.
03
Add or remove a socket.
04
±10% to Quality, up to 23%.
View every corruption outcome and enchantment

Patch history

1 changes
0.1.0d
Direct change

We missed one! Cast on Critical Strike now also cares about the Damage of the hit when determining how much energy to gain to prevent the use of high-crit low level skills, this should mean using lower hit frequency skills that hit harder are also now much stronger for this.