|Trade with Arena Battle Points||13.96%|
|Clear the Coliseum Stage for a number of times||17.22%|
|Complete three Achievements of the Ultimate Stage||12.17%|
|Purchasable in Trade Fortress||56.65%|
Correct Answer is Purchasable in Trade Fortress
Answering date: Sep 12 (Tue). Mystical Stele of Inheritance will be rewarded for choosing the correct answer, and a Tattered Ivory Spirit for the rest. Answer will be announced at 17:00 on Sep 13 (Wed). Rewards will be available to collect from Sep 14 (Thu).