666 (Trihexa) is a legendary being known as the Apocalyptic Beast and is stated to be on par with Great Red and Ophis in her full power. It is the Beast recorded in the Apocalypse.
Powers and Stats
Tier: At least 6-C, likely higher | Unknown
Name: Trihexa, Apocalyptic Beast, Emperor Beast of Apocalypse
Origin: High School DXD
Classification: Dragon of Apocalypse
Powers and Abilities: Superhuman Physical Characteristics, Fire Manipulation, Regeneration (At least Mid-High), Clones (Can split its head into several bodies), Flight, Breath Attack, Immortality (Types 1 and 3)
Attack Potency: At least Island level, likely higher (Engaged in a brawl with Sirzechs Lucifer, although was overwhelmed) | Unknown (Was stated to be able to destroy the world in a battle with Great Red)
Lifting Strength: At least Class 100+ simply because of its size
Striking Strength: At least Island Class, likely higher | Unknown
Durability: At least Island level, likely higher (Repeatedly survived and instantly regenerated from Sirzechs' Orbs of Destruction which destroyed half of a small island) | Unknown
Stamina: Very High
Range: Hundreds of kilometers
Standard Equipment: None notable
Intelligence: Should be very knowledgeable because of age and experience
Weaknesses: Dragon Slaying Weapons
- Fire Breath: 666 can fire a powerful fireball from one of its heads.
- Flight: Trihexa is shown to be capable of flying without wings. Although the core of Trihexa is able to sprout six wings (bird, dragon, bat, and various other beasts).
Key: Core | True Form