Grimoire of Corruption IV

Grimoire of Corruption IV is unchanged in WoW Forever. Teaches Rain of Fire (Rank 2).

Grimoire of Corruption IV 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

Grimoire of Corruption IV

Item Level 40

Book

Requires Level 40

Use: Teaches Rain of Fire (Rank 2).

Sell Price: 50s

Forever Oct 22, 2026

Grimoire of Corruption IV

Item Level 40

Book

Requires Level 40

Use: Teaches Rain of Fire (Rank 2).

Use: Calls down a fiery rain to burn enemies in the area of effect for 364 Fire damage over 8 sec.

Use: Learning

Sell Price: 50s

changed value added in Forever removed in Forever

Raw field diff every changed column

Field	Classic Era	Forever
description	none	Teaches Rain of Fire (Rank 2).
effects	[ { "categoryCooldownMs": -1, "charges": -1, "cooldownMs": -1, "spellId": 3751, "spellName": "Rain of Fire", "trigger": 0 } ]	[ { "categoryCooldownMs": -1, "charges": 0, "cooldownMs": -1, "spellId": 6219, "spellName": "Rain of Fire", "trigger": 6 }, { "categoryCooldownMs": -1, "charges": -1, "cooldownMs": -1, "spellId": 402265, "spellName": "Learning", "trigger": 0 } ]

Grimoire of Corruption IV changes between Forever builds

Same Use text as Classic Era in every Forever build since Sep 16, 2026

Related to Grimoire of Corruption IV

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

Questions about Grimoire of Corruption IV

Did Grimoire of Corruption IV change in WoW Forever?

No. Grimoire of Corruption IV is unchanged in WoW Forever: its Use text is the same as in Classic Era.

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