Elemental Chronicle

 is a new type of event introduced alongside with Soul Weapon and Alchemy features.

It is an event that allows players to advance through stages with a Soul Weapon, and to collect Memory Cores to regain back a Soul Weapon's memory and power.

Lord Archwitch/Raid Gauge
will change header when more info comes out tomorrow =.= Elemental Chronicle introduced a new type of archwitch, Lord Archwitch, which appears in Elemental Chronicle map.

Aside from a regular soldier gauge, Lord Archwitch also has Raid Gauge. This type of Archwitch is a very strong Archwitch and must be subjugated multiple times in order to be completely defeated.

You can also join forces with your fellow Alliance members to defeat a Lord Archwitch.

petra / trading
will change header when more info comes out tomorrow =.= A merchant named Petra can be encountered occasionally in the Elemental Chronicle map. Players will be able to trade resources(?) for Rebirth materials, Mirror Maiden shards, and other items and cards.