Prepare yourselves as Arius, Garnan & Elza enters the battlefield of Grand Gaia! Harness their strength and power.
Summon now and enjoy an increased summon rates for the said units! Head over to the Rare Summon Gate now and experienced the rates from October 13, 6:00 PST until October 15, 5:59 PST!
For the official announcement you can refer to this link.