Flanking Strike
Client records describe this reading. They do not confirm availability in gameplay.
Current client record
You and your pet deal simultaneous instant 100% melee damage. Afterward, you deal 8% increased damage for 10 sec, stacking up to 3 times. Your pet's Basic attacks have a 50% chance to reset the cooldown on Flanking Strike.
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.