Increased Spell Penetration 04

Increased Spell Penetration 04 (Spell Penetration 15 in Classic Era) was changed in WoW Forever: "Decreases the magical resistances of your spell targets by 13" in Classic Era, 4 in Forever. Full tooltip comparison with Classic Era below.

Increased Spell Penetration 04 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

Spell Penetration 15

Physical school

Decreases the magical resistances of your spell targets by 13.

Forever Oct 22, 2026

Increased Spell Penetration 04

Physical school

Decreases the magical resistances of your spell targets by 4.

changed value added in Forever removed in Forever

Raw field diff every changed column

Field	Classic Era	Forever
durationIndex	21	0
effects	[ { "amplitude": 0, "aura": 123, "auraPeriod": 0, "basePoints": -14, "chainAmplitude": 1, "chainTargets": 0, "dieSides": 1, "effect": 6, "index": 0, "miscValue": [ 124, 0 ], "pointsPerResource": 0, "realPointsPerLevel": 0, "triggerSpell": 0, "variance": 0 } ]	[ { "amplitude": 0, "aura": 123, "auraPeriod": 0, "basePoints": -4, "chainAmplitude": 1, "chainTargets": 0, "effect": 6, "index": 0, "miscValue": [ 124, 0 ], "pointsPerResource": 0, "realPointsPerLevel": 0, "triggerSpell": 0, "variance": 0 } ]
name	Spell Penetration 15	Increased Spell Penetration 04

Increased Spell Penetration 04 changes between Forever builds

Differs from Classic Era in every Forever build since Sep 16, 2026

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

Questions about Increased Spell Penetration 04

Was Increased Spell Penetration 04 nerfed in WoW Forever?

Increased Spell Penetration 04 is listed as changed, not nerfed or buffed: no cast time, cost, cooldown or range moved in WoW Forever compared with Classic Era. What changed: "Decreases the magical resistances of your spell targets by 13" in Classic Era, 4 in Forever, renamed from Spell Penetration 15.

What changed for Increased Spell Penetration 04 in WoW Forever?

"Decreases the magical resistances of your spell targets by 13" in Classic Era, 4 in Forever, renamed from Spell Penetration 15. 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