Engrave Cloak - Overheat
Client records describe this reading. They do not confirm availability in gameplay.
Current client record
Engrave your cloak with the Overheat rune: Fire Blast will always deal a critical strike, can be cast while casting another spell, and is not affected by the global cooldown, but its cooldown is increased to 15 sec.
Sourced change history
No changes in the tracked log could be matched to this record. This does not mean the ability or item has never changed.