Elemental Hall

The Elemental Hall is a special area that can be accessed through a door found towards the bottom left of the area select screen of each limited event map. Either a Brittle Key or Sturdy Key can be used to enter; once inside, advancing will enable you to participate in Round Battles.

Brittle Keys can be generally be obtained as event map area completion rewards and Witch Gate completion rewards. These keys can only be used during the event that they were obtained in.Sturdy Keys are available for purchase from the Shop and can be used at any time. When entering the Elemental Hall, Brittle Keys will always be used first.

Some of the benefits of entering an Elemental Hall include:
 * obtaining awakening materials
 * awakening arcanas to improve awakening success
 * chance stars to enter chance time during alliance battles