WoW Forever talent calculator
Spells / Ancient Corrosive Poison
Spell · Nature same tooltip

Ancient Corrosive Poison

Ancient Corrosive Poison shows the same tooltip in WoW Forever as in Classic Era, but behind it the client changed the effect type on 1 of its 3 effects, and moved internal columns the tooltip does not show (baseLevel 30 to 0). The client does not say what that changes in play. 30 yd range, instant cast. It is the Chance on hit effect of a Sword item the client lists without its name or tooltip.

Ancient Corrosive Poison 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
Ancient Corrosive Poison
Nature school
30 yd range · Instant
Requires level 30
Splash the target with ancient corrosive poison that deals 20 Nature damage every 3 sec and lowers the target's armor by 150 for 15 sec.

Lowered armor and periodic Nature damage.
Forever Oct 22, 2026
Ancient Corrosive Poison
Nature school
30 yd range · Instant
Splash the target with ancient corrosive poison that deals 20 Nature damage every 3 sec and lowers the target's armor by 150 for 15 sec.

Lowered armor and periodic Nature damage.
changed value added in Forever removed in Forever

Both tooltips read the same. The client changed only data behind them: 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
baseLevel 30 0
effects [ { "amplitude": 0, "aura": 3, "auraPeriod": 3000, "basePoints": 20, "chainAmplitude": 1, "chainTargets": 0, "dieSides": 0, "effect": 6, "index": 0, "miscValue": [ 0, 0 ], "pointsPerResource": 0, "realPointsPerLevel": 0, "triggerSpell": 0, "variance": 0 }, { "amplitude": 0, "aura": 22, "auraPeriod": 0, "basePoints": -150, "chainAmplitude": 1, "chainTargets": 0, "dieSides": 0, "effect": 6, "index": 1, "miscValue": [ 1, 0 ], "pointsPerResource": 0, "realPointsPerLevel": 0, "triggerSpell": 0, "variance": 0 }, { "amplitude": 0, "aura": 0, "auraPeriod": 0, "basePoints": 20, "chainAmplitude": 1, "chainTargets": 0, "dieSides": 0, "effect": 2, "index": 2, "miscValue": [ 0, 0 ], "pointsPerResource": 0, "realPointsPerLevel": 0, "triggerSpell": 0, "variance": 0 } ] [ { "amplitude": 0, "aura": 3, "auraPeriod": 3000, "basePoints": 20, "chainAmplitude": 1, "chainTargets": 0, "effect": 6, "index": 0, "miscValue": [ 0, 0 ], "pointsPerResource": 0, "realPointsPerLevel": 0, "triggerSpell": 0, "variance": 0 }, { "amplitude": 0, "aura": 674, "auraPeriod": 0, "basePoints": -150, "chainAmplitude": 1, "chainTargets": 0, "effect": 6, "index": 1, "miscValue": [ 1, 0 ], "pointsPerResource": 0, "realPointsPerLevel": 0, "triggerSpell": 0, "variance": 0 }, { "amplitude": 0, "aura": 0, "auraPeriod": 0, "basePoints": 20, "chainAmplitude": 1, "chainTargets": 0, "effect": 2, "index": 2, "miscValue": [ 0, 0 ], "pointsPerResource": 0, "realPointsPerLevel": 0, "triggerSpell": 0, "variance": 0 } ]

Ancient Corrosive Poison changes between Forever builds

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

Questions about Ancient Corrosive Poison

Did Ancient Corrosive Poison change in WoW Forever?

Not on the tooltip. Ancient Corrosive Poison shows the same tooltip in WoW Forever as in Classic Era; behind it the client changed the effect type on 1 of its 3 effects, and moved internal columns the tooltip does not show (baseLevel 30 to 0).

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