ForeverDiff
WoW Forever talent calculator
Talents / Warlock / Fel Concentration
Talent · Warlock · Affliction changed

Fel Concentration

Fel Concentration was changed in WoW Forever: 3 ranks (Classic had 5), rank 1 reworked: "Gives you a 23% chance to avoid interruption caused by damage while channeling or casting your Drain Life, Drain Mana, Drain Soul, or Wrack spells." Now Warlock Affliction talent, 3 ranks. Full tooltip comparison with Classic Era below.

This talent has 3 ranks in WoW Forever (Classic Era had 5), 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

Fel Concentration rank 1: Classic Era vs WoW Forever

Classic Era
Fel Concentration
Rank 1 of 5 · Passive

Gives you a 14% chance to avoid interruption caused by damage while channeling the Drain Life, Drain Mana, or Drain Soul spell.

WoW Forever
Fel Concentration
Rank 1 of 3 · Passive

Gives you a 23% chance to avoid interruption caused by damage while channeling or casting your Drain Life, Drain Mana, Drain Soul, or Wrack spells.

of 5
2 points spent changed

Fel Concentration rank 2: Classic Era vs WoW Forever

Classic Era
Fel Concentration
Rank 2 of 5 · Passive

Gives you a 28% chance to avoid interruption caused by damage while channeling the Drain Life, Drain Mana, or Drain Soul spell.

WoW Forever
Fel Concentration
Rank 2 of 3 · Passive

Gives you a 47% chance to avoid interruption caused by damage while channeling or casting your Drain Life, Drain Mana, Drain Soul, or Wrack spells.

of 5
3 points spent changed

Fel Concentration rank 3: Classic Era vs WoW Forever

Classic Era
Fel Concentration
Rank 3 of 5 · Passive

Gives you a 42% chance to avoid interruption caused by damage while channeling the Drain Life, Drain Mana, or Drain Soul spell.

WoW Forever
Fel Concentration
Rank 3 of 3 · Passive

Gives you a 70% chance to avoid interruption caused by damage while channeling or casting your Drain Life, Drain Mana, Drain Soul, or Wrack spells.

of 5
4 points spent · not in WoW Forever removed

Fel Concentration rank 4: Classic Era vs WoW Forever

Classic Era
Fel Concentration
Rank 4 of 5 · Passive

Gives you a 56% chance to avoid interruption caused by damage while channeling the Drain Life, Drain Mana, or Drain Soul spell.

WoW Forever

WoW Forever has no rank 4: this talent now has 3 ranks.

of 5
5 points spent · not in WoW Forever removed

Fel Concentration rank 5: Classic Era vs WoW Forever

Classic Era
Fel Concentration
Rank 5 of 5 · Passive

Gives you a 70% chance to avoid interruption caused by damage while channeling the Drain Life, Drain Mana, or Drain Soul spell.

WoW Forever

WoW Forever has no rank 5: this talent now has 3 ranks.

of 5

Fel Concentration changes between Forever builds

Talent field diff the talent row itself (name, class slot, ranks)
Field Classic Era Forever
rankSpellIds [ 17783, 17784, 17785, 17786, 17787 ] [ 17783, 17784, 17785 ]
rankTexts [ "Gives you a 14% chance to avoid interruption caused by damage while channeling the Drain Life, Drain Mana, or Drain Soul spell.", "Gives you a 28% chance to avoid interruption caused by damage while channeling the Drain Life, Drain Mana, or Drain Soul spell.", "Gives you a 42% chance to avoid interruption caused by damage while channeling the Drain Life, Drain Mana, or Drain Soul spell.", "Gives you a 56% chance to avoid interruption caused by damage while channeling the Drain Life, Drain Mana, or Drain Soul spell.", "Gives you a 70% chance to avoid interruption caused by damage while channeling the Drain Life, Drain Mana, or Drain Soul spell." ] [ "Gives you a 23% chance to avoid interruption caused by damage while channeling or casting your Drain Life, Drain Mana, Drain Soul, or Wrack spells.", "Gives you a 47% chance to avoid interruption caused by damage while channeling or casting your Drain Life, Drain Mana, Drain Soul, or Wrack spells.", "Gives you a 70% chance to avoid interruption caused by damage while channeling or casting your Drain Life, Drain Mana, Drain Soul, or Wrack spells." ]
rankValues [ [ 14 ], [ 28 ], [ 42 ], [ 56 ], [ 70 ] ] [ [ 23 ], [ 47 ], [ 70 ] ]

Questions about Fel Concentration

Was Fel Concentration nerfed in WoW Forever?

Fel Concentration is listed as changed, not nerfed or buffed: no rank value moved one way in WoW Forever compared with Classic Era. What changed: 3 ranks (Classic had 5), rank 1 reworked: "Gives you a 23% chance to avoid interruption caused by damage while channeling or casting your Drain Life, Drain Mana, Drain Soul, or Wrack spells."

What changed for Fel Concentration in WoW Forever?

3 ranks (Classic had 5), rank 1 reworked: "Gives you a 23% chance to avoid interruption caused by damage while channeling or casting your Drain Life, Drain Mana, Drain Soul, or Wrack spells." 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