Combustion
Client records describe this reading. They do not confirm availability in gameplay.
Current client record
When activated, this spell causes each of your Fire damage spell hits to increase your critical strike chance with Fire damage spells by 10%. This effect lasts until you have caused 3 non-periodic critical strikes with Fire spells.
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.