Item - Druid T10 Balance 4P Bonus should improve the debuff's damage if you crit while it's already on a target

src/server/game/Entities/Unit/Unit.cpp

@@ -6298,6 +6298,8 @@ bool Unit::HandleDummyAuraProc(Unit *pVictim, uint32 damage, AuraEffect* trigger
                         if (!triggeredSpell)
                             return false;
                         basepoints0 = CalculatePctN(int32(damage), triggerAmount) / (GetSpellMaxDuration(triggeredSpell) / triggeredSpell->EffectAmplitude[0]);
+                        // Add remaining ticks to damage done
+                        basepoints0 += pVictim->GetRemainingDotDamage(GetGUID(), triggered_spell_id);
                     }
                     break;
                 }