(Helix) Ivistaroth the Fifth Curse

Lore
Ivistaroth, created by an ancient sorceress, was deaf to the moans of others, but the kindness of Princess Fennika melted her heart. "This Halloween, there will be true cause to celebrate, for these Curses will be lifted from you..."

Acquisition
See Ivistaroth the Fifth Curse

Name origin
?

Additional Info
Boss during The Apple of Mortality Odyssey Event.