Here are the datamined class changes for Patch 11.1 PTR build 58731.
Check out the full development notes for this build.
Class ToolsBalanceTalentsFeralTalentsGuardianTalentsRestorationTalents
PvP Talents (1)
Balance, Feral:
Casting Barkskin sprouts thorns on \ for until canceled12 sec. When victim to melee attacks, thorns deals (120% of Spell power) Nature damage back to the attacker.
Attackers also have their movement speed reduced by 50% for 4 sec.
Restoration: