Chosen Undead x OBD
The Dark Lord

Name: The Chosen Undead
Origin: Dark Souls
Gender: Unknown (can be either male of female depending upon the player's preference)
Classification: Undead/Persistent Bastard
Age: Unknown
Powers and Abilities: Super strength, speed, durability, magic, skilled with most weapons, expert archer, skilled unarmed combatant, elemental manipulation (of the fire and lightning variety), regeneration (mid-low, with healing miracles), poison manipulation, barrier creation, short ranged gravity manipulation, energy blasts, immortality (types 1 and 7), can turn themselves or their weapon invisible, shapeshifting, summoning of ethereal blades, able to resurrect after being killed (its unknown whether their is a limit to the number of times they can do so and the effects hollowing has on sanity is generally pretty severe as shown in the game if your will isn't strong enough to persist)
Weaknesses: Is fairly limited in the types of magic he/she can cast depending upon what sort of catalyst they're equipped with
Destructive Capacity: Building level (able to block the strikes of the Asylum Demon) | Small city level+ (capable of fighting and defeating the Lords and Everlasting Dragons. Is also in possession of magic comparable to the Armaments of the Lords.  Their soul is also powerful enough to rekindle the First Flame as Gwyn did at the end of the first Age of Fire)
Range: Extended human melee range with weapons, several dozen meters with projectiles and magic
Speed: Supersonic (able to dodge bolts/arrows from melee range) | Supersonic+ (capable of dodging arrows fired by Great Bows from melee range)
Durability: Building level (able to survive blows from the Asylum Demon) | Small city level+ (able to survive attacks as powerful as those of the Armaments of the Lords)
Lifting Strength: Class 25+ (able to swing around fairly heavy weaponry and capable of blocking strikes from the Asylum Demon) | Class M+
Striking Strength: Class GJ | Class PJ (capable of blocking and parrying Gwyn's strikes.  Also able to cut off the tails of Seath and Kalameet respectively)
Stamina: Superhuman+
Standard Equipment: Varies
Intelligence: Skilled and experienced combatant, capable of figuring out means of dispatching various massive demons when at a disadvantage
Notable Attacks/Techniques:
 
- Pyromancy

  • Fire Tempest: A fire art the Chosen Undead learns from Quelana that is stated to resemble the firestorms the Witch of Izalith and her daughters weaved against the ancient dragons
Notable OBD Victories:

Notable OBD Losses:

Other: The OP should specify what sort of equipment the Chosen Undead has available to use in a thread. This is mostly due to there being no canonical standard equipment set up specified in the story

Key: Beginning of the Game | End of the Game