Cast on Block

Cast on BlockBuff, Persistent, Trigger, Meta
Level: (1-20)While active, gains Energy when you Block and triggers socketed Spells on reaching maximum Energy.Gains 25 Energy when you Block
(0-57)% increased Energy gained
Triggers all Socketed Spells and loses all Energy on reaching maximum Energy
Has 10 maximum Energy per 0.1 seconds of base cast time of Socketed Spells

Additional Effects From 1-20% Quality:
Gains (0–5) Energy when you BlockSkills can be Managed in the Skills Panel.

Acquisition
Drop disabled
Granted as an inherent skill from SvalinnSvalinn
Crucible Tower ShieldShield
Chance to Block: 26%
Armour: 112
Movement Speed: -3.0%Requires Level 72, 66 StrGrants Skill: Raise Shield
Grants Skill: Cast on Block(150-200)% increased Armour
You take (15-20)% of damage from Blocked hits
Block chance is LuckyThe priests found the Great Shield the night it fell to Middengard,
but it was the smiths who delved into the secrets it held..Metadata
Item class: Meta Skill Gem
Metadata ID: Metadata/Items/Gems/SkillGemCastOnBlock

Cast on Block is a persistent buff Meta skill granted by SvalinnSvalinn
Crucible Tower ShieldShield
Chance to Block: 26%
Armour: 112
Movement Speed: -3.0%Requires Level 72, 66 StrGrants Skill: Raise Shield
Grants Skill: Cast on Block(150-200)% increased Armour
You take (15-20)% of damage from Blocked hits
Block chance is LuckyThe priests found the Great Shield the night it fell to Middengard,
but it was the smiths who delved into the secrets it held.. The skill gains Energy whenever the user blocks an attack. Upon reaching maximum energy, the energy is consumed to trigger the socketed spells.

Gem level progression

Level		Energy Gained
1	1	0%
2	3	3%
3	6	6%
4	10	9%
5	14	12%
6	18	15%
7	22	18%
8	26	21%
9	31	24%
10	36	27%
11	41	30%
12	46	33%
13	52	36%
14	58	39%
15	64	42%
16	66	45%
17	72	48%
18	78	51%
19	84	54%
20	90	57%

Recommended support gems

The following support gems are recommendations by GGG as listed in-game, and do not necessarily reflect optimal combinations or the views of the wiki.

Gem tier	Support gems
I
II	Boundless Energy IBoundless Energy ISupport Category: Boundless Energy Tier: 2 Cost & Reservation Multiplier: 115%Support Requirements: +5 IntSupports Meta Skills. Supported Skills generate Energy significantly faster.Supported Skills gain 35% increased EnergyPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple Support Gems of the same Category socketed within one Skill.
III	Energy RetentionEnergy RetentionSupport, Trigger Category: Energy Retention Tier: 3 Cost & Reservation Multiplier: 110%Support Requirements: +5 IntSupports Meta Skills. Supported Skills gain a chance to partially Refund a portion of Energy cost when Triggering or Invoking other Skills.Skills Triggered by Supported Meta Skills have 35% chance to refund half of their Energy costPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple Support Gems of the same Category socketed within one Skill.	FlukeFlukeSupport, Trigger Category: Fluke Tier: 3 Cost & Reservation Multiplier: 120%Support Requirements: +5 IntSupports Skills which Trigger other Skills. Skills Triggered by Supported Skills have their Damage randomly raised or lowered when Triggered, as well as recovering a random amount of their cost when Triggered.Skills Triggered by Supported Skills deal between 40% less and 60% more Damage Skills Triggered by Supported Skills recover between 0% and 20% of cost on usePlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple Support Gems of the same Category socketed within one Skill.
IV
V

Version history

Version	Changes
0.2.0	Fixed a bug where the Cast on Block Skill granted by the Svalinn Unique Shield was granting the wrong amount of energy. It now grants 25 base energy on block (previously displayed 250 but actually granting 2.5).
0.1.0	Introduced to the game.