Song of Earth skill

Song of Earth is a party song that increases physical defense. Type: Active Song/Dance buff (isDance = true). Target: Party within a 1000 radius. Duration: 120 sec.
 
Effect: P.Def +25% (pDef x1.25). Cost: 60 MP (+ additional cost of next dance/song 30 nextDanceCost). Cooldown/casting time: 10 sec / 2.5 sec. Aggro: 523.
 
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.