Rank 1
Your Scorch spell has a 33% chance to cause your target to be vulnerable to Fire damage. This vulnerability increases all Fire damage you deal to your target by 3% and lasts 30 sec, stacking up to 5 times.
Improved Scorch
Client records describe this reading. They do not confirm availability in gameplay.
Current client record
Rank 2
Your Scorch spell has a 67% chance to cause your target to be vulnerable to Fire damage. This vulnerability increases all Fire damage you deal to your target by 3% and lasts 30 sec, stacking up to 5 times.
Rank 3
Your Scorch spell has a 100% chance to cause your target to be vulnerable to Fire damage. This vulnerability increases all Fire damage you deal to your target by 3% and lasts 30 sec, stacking up to 5 times.
Sourced change history
2026-10-01 · Fix
Fire Vulnerability no longer rolls a second resist check
Sources: WoW Forever Beta Development Notes – Updated October 1