Intense Concentration

On Forever, Intense Concentration differs from Classic Era 1.15.9.69722 in 1 field: effects. Both sides are shown below, verbatim, not graded.

Classic Era vs Forever

The same tooltip players see in-game, side by side, with each changed line marked.

Classic Era 1.15.9.69722

Intense Concentration

Physical school

Instant

Gain intense concentration, reducing movement speed by 20%, but also increasing your spell resistance to all schools by 50, and increasing melee attack speed by 20% for 10 sec.

Concentrating intently. Attack speed and spell resistance increased, but movement speed is reduced.

Forever 1.60.1.69876

Intense Concentration

Physical school

Instant

Gain intense concentration, reducing movement speed by 20%, but also increasing your spell resistance to all schools by 50, and increasing melee attack speed by 20% for 10 sec.

Concentrating intently. Attack speed and spell resistance increased, but movement speed is reduced.

changed value added in Forever removed in Forever

Also changed behind the tooltip: effects (not shown in a tooltip line). See the full field diff below for both values, verbatim.

Raw field diff every changed column, verbatim

Field	Classic Era	Forever
effects	[ { "amplitude": 0, "aura": 138, "auraPeriod": 0, "basePoints": 20, "chainTargets": 0, "dieSides": 0, "effect": 6, "index": 0, "miscValue": [ 0, 0 ], "realPointsPerLevel": 0, "triggerSpell": 0, "variance": 0 }, { "amplitude": 0, "aura": 33, "auraPeriod": 0, "basePoints": -20, "chainTargets": 0, "dieSides": 0, "effect": 6, "index": 1, "miscValue": [ 0, 0 ], "realPointsPerLevel": 0, "triggerSpell": 0, "variance": 0 }, { "amplitude": 0, "aura": 22, "auraPeriod": 0, "basePoints": 50, "chainTargets": 0, "dieSides": 0, "effect": 6, "index": 2, "miscValue": [ 126, 0 ], "realPointsPerLevel": 0, "triggerSpell": 0, "variance": 0 } ]	[ { "amplitude": 0, "aura": 319, "auraPeriod": 0, "basePoints": 20, "chainTargets": 0, "effect": 6, "index": 0, "miscValue": [ 0, 0 ], "realPointsPerLevel": 0, "triggerSpell": 0, "variance": 0 }, { "amplitude": 0, "aura": 33, "auraPeriod": 0, "basePoints": -20, "chainTargets": 0, "effect": 6, "index": 1, "miscValue": [ 0, 0 ], "realPointsPerLevel": 0, "triggerSpell": 0, "variance": 0 }, { "amplitude": 0, "aura": 22, "auraPeriod": 0, "basePoints": 50, "chainTargets": 0, "effect": 6, "index": 2, "miscValue": [ 126, 0 ], "realPointsPerLevel": 0, "triggerSpell": 0, "variance": 0 } ]

History

Build Compared to Change

1.60.1.69876 1.15.9.69722 1 field

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Read verbatim from build 1.60.1.69876 , compared against Classic Era 1.15.9.69722·synced Sep 16, 2026·how we read this →