Dance of Protection skill

Dance of Protection (ID 311) is a defensive dance for the party that reduces damage taken. Type: Active Song/Dance buff. Target: Party members within a 1000 radius. Duration: 120 sec.
 
Effect: -30% damage from area-of-effect attacks (AoE) — reduces damage taken from abilities and area-of-effect effects (stat=damageZoneVuln, val=30). Cost: 60 MP (+ 30 cost of next dance/song). Cast/Cooldown: 2.5 sec / 10 sec. Aggro: 611.
 
Sharpening:

• Enchant 1 (Time): increases the buff duration (up to 285 sec at max level according to the table), aggro becomes 655.
• Enchant 2 (Cost): Decreases MP consumption (from 60 to 22 at max level), aggro also 655.