The Roar Set Bonuses

Set Bonus	Description	Source
Nature's Salve	Gain skill Nature's Salve	Set: 5+ total ranks
Aid the Assault	Buff	Set: 10+ total ranks
Grimbeorn's Strength	Buff	Set: 15+ total ranks
Rejuvenating Bellow	Gain skill Rejuvenating Bellow	Set: 20+ total ranks
Honey Cleanse	Buff	Set: 25+ total ranks
Greater Swarm	Buff	Set: 30+ total ranks
Bond of Trust	Buff	Set: 35+ total ranks

These are the passive bonuses of the Beorning trait tree The Roar.