The Warrior-Skald Set Bonuses

Set Bonus	Description	Source
Discordant Ballads	All Ballads now grant you a Tactical Damage Buff.	Set: 5+ total ranks
Piercing Calls	The chance to resist your Cries and Calls is reduced by 10%.	Set: 10+ total ranks
Concentration	Increases the Minstrel's attack speed by 10%.	Set: 15+ total ranks
Haste	Ballads reduce the active cooldown of your Cries and Calls by 1s.	Set: 20+ total ranks
Freedom	Calls have a chance to trigger the ability to use a single healing skill from another stance.	Set: 25+ total ranks
Cry of the Valar	Earns the skill: Cry of the Valar.	Set: 30+ total ranks
Encore	There is a small chance that a Coda will not consume Ballad Buffs.	Set: 35+ total ranks