Arcadrasilmon Insanity is the final form of Red Master Baron after his forehead was pierced by Maki Himekawa and his malignant spirit remains to fuse with the Time Portal and Ordinemon Virus data that he absorbed into his final and insane form.
Fiction[]
Riserger: Digimon tri. Arc[]
After Maki Himekawa pierced Arcadrasilmon's forehead, his malignant essence was released from his corpse and scream Maki Himekawa's name maniacally. He headed toward the Time Portal