ForeverDiff
WoW Forever talent calculator
Talents / Warlock / Improved Corruption
Talent · Warlock · Affliction changed

Improved Corruption

Improved Corruption was changed in WoW Forever: rank 1 reworked: "Reduces the casting time of your Corruption spell by 0.4 sec and increases the damage it deals by 2%." Warlock Affliction talent, 5 ranks. Full tooltip comparison with Classic Era below.

This talent has 5 ranks, one per point you can spend. Pick a rank to see the ability it grants at that many points, Classic Era vs WoW Forever.

1 point spent changed

Improved Corruption rank 1: Classic Era vs WoW Forever

Classic Era
Improved Corruption
Rank 1 of 5 · Passive

Reduces the casting time of your Corruption spell by 0.4 sec.

WoW Forever
Improved Corruption
Rank 1 of 5 · Passive

Reduces the casting time of your Corruption spell by 0.4 sec and increases the damage it deals by 2%.

of 5
2 points spent changed

Improved Corruption rank 2: Classic Era vs WoW Forever

Classic Era
Improved Corruption
Rank 2 of 5 · Passive

Reduces the casting time of your Corruption spell by 0.8 sec.

WoW Forever
Improved Corruption
Rank 2 of 5 · Passive

Reduces the casting time of your Corruption spell by 0.8 sec and increases the damage it deals by 4%.

of 5
3 points spent changed

Improved Corruption rank 3: Classic Era vs WoW Forever

Classic Era
Improved Corruption
Rank 3 of 5 · Passive

Reduces the casting time of your Corruption spell by 1.2 sec.

WoW Forever
Improved Corruption
Rank 3 of 5 · Passive

Reduces the casting time of your Corruption spell by 1.2 sec and increases the damage it deals by 6%.

of 5
4 points spent changed

Improved Corruption rank 4: Classic Era vs WoW Forever

Classic Era
Improved Corruption
Rank 4 of 5 · Passive

Reduces the casting time of your Corruption spell by 1.6 sec.

WoW Forever
Improved Corruption
Rank 4 of 5 · Passive

Reduces the casting time of your Corruption spell by 1.6 sec and increases the damage it deals by 8%.

of 5
5 points spent changed

Improved Corruption rank 5: Classic Era vs WoW Forever

Classic Era
Improved Corruption
Rank 5 of 5 · Passive

Reduces the casting time of your Corruption spell by 2 sec.

WoW Forever
Improved Corruption
Rank 5 of 5 · Passive

Reduces the casting time of your Corruption spell by 2 sec and increases the damage it deals by 10%.

of 5

Improved Corruption changes between Forever builds

Talent field diff the talent row itself (name, class slot, ranks)
Field Classic Era Forever
rankTexts [ "Reduces the casting time of your Corruption spell by 0.4 sec.", "Reduces the casting time of your Corruption spell by 0.8 sec.", "Reduces the casting time of your Corruption spell by 1.2 sec.", "Reduces the casting time of your Corruption spell by 1.6 sec.", "Reduces the casting time of your Corruption spell by 2 sec." ] [ "Reduces the casting time of your Corruption spell by 0.4 sec and increases the damage it deals by 2%.", "Reduces the casting time of your Corruption spell by 0.8 sec and increases the damage it deals by 4%.", "Reduces the casting time of your Corruption spell by 1.2 sec and increases the damage it deals by 6%.", "Reduces the casting time of your Corruption spell by 1.6 sec and increases the damage it deals by 8%.", "Reduces the casting time of your Corruption spell by 2 sec and increases the damage it deals by 10%." ]
rankValues [ [ 0.4 ], [ 0.8 ], [ 1.2 ], [ 1.6 ], [ 2 ] ] [ [ 0.4, 2 ], [ 0.8, 4 ], [ 1.2, 6 ], [ 1.6, 8 ], [ 2, 10 ] ]

Questions about Improved Corruption

Was Improved Corruption nerfed in WoW Forever?

Improved Corruption is listed as changed, not nerfed or buffed: no rank value moved one way in WoW Forever compared with Classic Era. What changed: rank 1 reworked: "Reduces the casting time of your Corruption spell by 0.4 sec and increases the damage it deals by 2%."

What changed for Improved Corruption in WoW Forever?

Rank 1 reworked: "Reduces the casting time of your Corruption spell by 0.4 sec and increases the damage it deals by 2%." 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