(Chessmen) Havaluna & Pieces of Sun

Lore
The Devil's Chess Set had been stolen and its power unleashed, but with the Pieces of Sun at her disposal, Havaluna could seize victory with proper planning. When she prayed with the full extent of her powers, her vision filled with gold as the pieces morphed into mighty warriors prepared for battle.

Acquisition
See Havaluna & Pieces of Sun

Name origin
?

Additional Info
Boss Skill Card of the Salvation's Checkmate Raid Event. Deals up to 13 times attack damage to Raid Bosses at Skill Lvl 10.