WoW Forever talent calculator
Spells / Intense Concentration
Spell ยท Physical same tooltip

Intense Concentration

Intense Concentration shows the same tooltip in WoW Forever as in Classic Era, but behind it the client changed the effect type on 1 of its 3 effects. The client does not say what that changes in play. Instant cast. It is the Use effect of a Plate Head item the client lists without its name or tooltip.

Intense Concentration tooltip: Classic Era vs WoW Forever

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

Classic Era Oct 27, 2026
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 Oct 22, 2026
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

Both tooltips read the same. The client changed only data behind them: effects (not shown in a tooltip line). See the full field diff below for both values side by side.

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

Intense Concentration changes between Forever builds

See every changed record in the Oct 22, 2026 build →

Questions about Intense Concentration

Did Intense Concentration change in WoW Forever?

Not on the tooltip. Intense Concentration shows the same tooltip in WoW Forever as in Classic Era; behind it the client changed the effect type on 1 of its 3 effects.

Read from the Oct 22, 2026 build (1.60.1.70532), compared against Classic Era Oct 27, 2026 (1.15.9.70576) ·synced Oct 27, 2026 · how we read this → · report a wrong value