WoW Forever talent calculator
Spells / Decayed Power
Spell · Nature changed buffed how we call it

Decayed Power

Decayed Power (Decayed Strength in Classic Era) was buffed in WoW Forever: cast time reduced from 2 sec to instant, range increased from 5 yd to 100 yd, not graded: attack power 10 in Classic Era, 84 in Forever, tooltip now says "Reduces target enemy's attack power by 84 for 30 sec.", buff text now says "Attack power lowered by 84." Now 100 yd range, instant cast. It is the Chance on hit effect of a Sword item the client lists without its name or tooltip. Full tooltip comparison with Classic Era below.

Decayed Power 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
Decayed Strength
Nature school
5 yd range · 2 sec cast
Requires level 28
Reduces target's Strength by 10 for 30 sec.

Strength lowered by 10.
Forever Oct 22, 2026
Changed: Decayed Power
Nature school
Changed: 100 yd range · Changed: Instant
Changed: Reduces target enemy's attack power by 84 for 30 sec.

Changed: Attack power lowered by 84.
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 side by side.

Raw field diff every changed column
Field Classic Era Forever
auraDescription Strength lowered by $s1. Attack power lowered by $s1.
baseLevel 28 0
castTimeMs 2000 0
castingTimeIndex 5 1
description Reduces target's Strength by $s1 for $d. Reduces target enemy's attack power by $s1 for $d.
effects [ { "amplitude": 0, "aura": 29, "auraPeriod": 0, "basePoints": -11, "chainAmplitude": 1, "chainTargets": 0, "dieSides": 1, "effect": 6, "index": 0, "miscValue": [ 0, 0 ], "pointsPerResource": 0, "realPointsPerLevel": 0, "triggerSpell": 0, "variance": 0 } ] [ { "amplitude": 0, "aura": 99, "auraPeriod": 0, "basePoints": -84, "chainAmplitude": 1, "chainTargets": 0, "effect": 6, "index": 0, "miscValue": [ 0, 0 ], "pointsPerResource": 0, "realPointsPerLevel": 0, "triggerSpell": 0, "variance": 0 }, { "amplitude": 0, "aura": 124, "auraPeriod": 0, "basePoints": -84, "chainAmplitude": 1, "chainTargets": 0, "effect": 6, "index": 1, "miscValue": [ 0, 0 ], "pointsPerResource": 0, "realPointsPerLevel": 0, "triggerSpell": 0, "variance": 0 } ]
name Decayed Strength Decayed Power
rangeIndex 2 6
rangeMaxYards 5 100

Decayed Power changes between Forever builds

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

Questions about Decayed Power

Was Decayed Power nerfed in WoW Forever?

No. Decayed Power was buffed in WoW Forever compared with Classic Era: cast time reduced from 2 sec to instant, range increased from 5 yd to 100 yd, not graded: attack power 10 in Classic Era, 84 in Forever, tooltip now says "Reduces target enemy's attack power by 84 for 30 sec.", buff text now says "Attack power lowered by 84.", renamed from Decayed Strength.

What changed for Decayed Power in WoW Forever?

Cast time reduced from 2 sec to instant, range increased from 5 yd to 100 yd, not graded: attack power 10 in Classic Era, 84 in Forever, tooltip now says "Reduces target enemy's attack power by 84 for 30 sec.", buff text now says "Attack power lowered by 84.", renamed from Decayed Strength. The Classic Era and WoW Forever tooltips are shown side by side on this page.

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