Behave

Behave is one of Riki's Ether arts in Xenoblade Chronicles. It inflicts the Paralysis status effect on the enemy, and has a 75% chance of removing a Crazed aura from the enemy. The chance of removing Crazed is reduced when Riki's Tension is low.

Intermediate
The intermediate books are only found in shops for 10,000 G
 * Frontier Village
 * Frontier Village Armour Shop

Advanced
Advanced art books are only available from enemy drops.