Octavo

is a boss and playable character in .
==Biography==
 is a musician and magician who played for the . Fearing the return of , bewitched the and attempted to steal the . However, upon being touched, the split. Despite this, was able to enchant his and transform it into the , granting him more power. Using this power, sealed , cursed the inhabitants of to follow a rhythm, and summoned an army of monsters across . He also placed various deep within the dungeons of to prepare who could combat .
In addition to bewitching the , he also bewitched to fall asleep in , froze , and summoned monsters to the . To create the , stole the , , and from the .
 can be encountered at the end of four elemental dungeons in , attempting to infuse the elements into his to create his . When he is first encountered, Octavo challenges , , , or in combat against his first . When met for a second time, he vows to not make the same mistake as before, pitting the heroes against his second . During the third meeting with , he insists that the heroes will never be capable of fending off . In the fourth meeting, reveals that he is attempting to amass an army to fight and summons his final in an attempt to make the heroes recognize this.
After the four have been collected and has been infiltrated, greets the heroes and forcibly reclaims his to empower himself. He then questions if the heroes can prove to be his instead, prompting them to battle him.
Upon 's defeat, a will appear and spirit away the . will blame the heroes for this and lament that cannot be defeated without it. He then travels to the , 25 years forward to a time when has taken . In the hopes of stopping , challenges him to combat, only to lose. is not seen after the defeat of .
===Characteristics===
 is fought on a stage surrounded by monsters and possessed . Using the power of the , summons monsters by channeling the various at his command. When these monsters have been exhausted, he will switch . Upon exhausting the , , , and the , will summon random sets of monsters with the until he has sustained enough damage. When he is struck after summoning random monsters, damage will be dealt to the , which has six . In addition to summoning monsters, can conjure rows of magical or in purple or green to damage and respectively. can also summon fireballs, which he casts in the shape of a chevron.
After the has been dealt enough damage, a will appear. The will fall into the , ending the battle.
==Gallery==
File:CoH Octavo Artwork 2.png|Artwork of with the 
File:CoH Key Artwork 4.png|Artwork of with monsters
==Trivia==
* admits that reminds her of , the primary antagonist from Crypt of the NecroDancer. In , it is revealed that would eventually become the in an alternate .
* may have some connection to .
==Nomenclature==
's name is derived from , an interval between harmonic pitches of different frequencies. His name is also reminiscent of the original , Octavian.
==See Also==
*