Rank 1
Each instance of damage of Mind Flay deals 10% more damage than its previous instance of damage.
Improved Mind Flay
Client records describe this reading. They do not confirm availability in gameplay.
Current client record
Rank 2
Each instance of damage of Mind Flay deals 20% more damage than its previous instance of damage.
Sourced change history
2026-10-16 · Change
Now: Each instance of damage of Mind Flay deals 20% more damage than its previous instance of damage. Was: Your Mind Flay now deals 20% more damage, gains 10 yards increased range, but slows the target's movement speed by 20%.
Sources: Game files · beta build 1.60.1.70425
2026-10-16 · Change
Redesigned so each successive Mind Flay tick deals more damage than the prior one
Sources: WoW Forever Beta Development Notes – Updated October 15