Riki is Angry

Riki is Angry is one of Riki's aura arts in Xenoblade Chronicles. It gives Riki a counter Spike effect, countering all non-Talent Art damage received by dealing two, four (rarely), or eight (very rarely) times the amount of damage to the attacker. It does not affect in any way the amount of damage received by Riki.

Intermediate
The intermediate books are only found in shops for 14,700 G
 * Hidden Machina Village
 * Hidden Village Shop 1
 * Colony 6
 * Colony 6 Shop 5

Advanced
Advanced art books are only available from enemy drops.