Name: Siegfried, Chaos Emperor Sig
Origin: High School DxD
Gender: Male
Classification: Human, Terrorist, Member of the Khaos Brigade Hero Faction
Age: 17-19
Powers and Abilities: Super strength, speed, durability, stamina, expert swordsman (capable of easily matching Yuuto), can double his power up to 6 times and create aditional arms, Demonic Swords: Ice manipulation, energy blasts | Upgraded Stats
Weaknesses: Low durability, abusing the Demonic Sword will eventually kill him, can't use Gram to it's full potential and his Balance Breaker at the same time due to incompatibility) | Can't heal injuries in this state, using Chaos Drive several times will severly reduce his lifespan
Destructive Capacity: Island level+ (was confident enough to take Issei on on Volume 11 stating that Issei would give him a good fight, easily beat the crap out of Yuuto and Xenovia by himself on Volume 9) | Island level+ (can easily overpower Yuuto on Volume 12, uses Gram to its full potential and Gram is the strongest Demonic Sword in the series)
Range: Melee mainly, several meters with the Demonic Sword
Speed: Relativistic reactions/close combat speed (can casually match Yuuto in a speed swordfighting)
Durability: Large building level | Island level+ (shrugged off Yuuto's swords to the point they broke by trying to slash him)
Lifting Strength: Superhuman
Striking Strength:
Class ZJ
Stamina: High (the use of Demonic Swords severly drains stamina, Siegfried showed no signs of stamina issues)
Standard Equipment: Sacred Gear: Twice Critical, Demonic Sword Collection: Tyrfing, Dainsleif, Nothung, Gram, Balmung and Sword of Light
Intelligence: Skilled fighter, able to keep his cool during fights.
Notable Attacks/Techniques:

Master Swordsman: Siegfried is a master swordsman, being able to dominate Yuuto and Xenovia by himself and being on par with Arthur Pendragon.

Twice Critical (龍の手トウワイス・クリティカル, Tōwaisu Kuritikaru): Siegfried's Sacred Gear is a sub-species, instead of a gauntlet, it created a Dragon Arm on Siegfried's back and doubled his power.

  • Chaos Edge Asura Ravage (阿修羅と魔龍の宴カオスエッジ・アスラ・レヴィッジ, Kaosu Ejji - Asura Revijji): This form is Siegfried's Twice Critical's sub-species Balance Breaker. This allows him to have four Dragon Arms growing out from his back, with his power doubling for each. As a result, he had six arms in total (including his real arms).

Demon Swords (魔剣, Maken): Siegfried's Demon Sword which he used prior to his death.

  • Gram (グラム, Guramu): Also known as the Sword of the Sun, it is the strongest Demon Sword. Known as the Demonic Emperor Sword (魔帝剣 Mateiken), it is a Dragon Slayer sword with the destructive power of the Holy Sword Durandal. Gram was the first out of his Demonic Swords to reject Siegfried and chooses Yuuto as its new wielder.
  • Balmung (バルムンク, Barumunku): A Demon Sword from Norse mythology with a drill-like aura. It is capable of creating powerful whirlwinds.
  • Nothung (ノートゥング, Nōtungu): A Demon Sword that can rip through space-time.
  • Tyrfing (ディルヴィング, Diruvingu): A Demon Sword that can create craters.
  • Dáinsleif (ダインスレイヴ, Dainsureivu): A Demon Sword that creates huge pillars of ice from the ground.



Notable OBD Victories:

Notable OBD Losses:

Other:

Key: Base/Balance Breaker | Chaos Drive