Weapon (greatsword), artifact (requires attunement by a Weapon (greatsword), Artifact (requires attunement by a creature with Strength 18 or higher))

"A blade forged from the eternal conflict between creation and destruction. One edge shines with divine radiance, while the other devours light itself."

Base Stats

  • Counts as a magical weapon.
  • +3 Greatsword.
  • Deals 2d6 slashing + 2d8 radiant + 2d8 necrotic damage.
  • You gain resistance to radiant and necrotic damage while attuned.

Dual Nature

At the beginning of each of your turns, choose one stance.

Divine Stance

Your attacks restore balance.

  • On hit, regain HP equal to your proficiency bonus.
  • Allies within 10 feet gain advantage on saving throws against fear and charm.
  • Undead and fiends take an extra 2d8 radiant damage.

Devil Stance

Your attacks become ruthless.

  • Critical hits occur on a 19–20.
  • Ignore resistance to slashing, necrotic, and radiant damage.
  • When you reduce a creature to 0 HP, make another melee attack as a bonus action.

Antinomy Shift

Once per short rest, you may switch stances as a free action after every attack until the end of your turn.

Each attack alternates:

  • Divine
  • Devil
  • Divine
  • Devil

Each successful alternating hit deals an additional 3d8 force damage.


Judgment of Contradiction

Whenever you hit the same creature twice in one turn while alternating stances, it must make a DC 20 Constitution saving throw.

On a failure:

  • It becomes vulnerable to your next attack this turn.
  • It cannot regain hit points until the start of your next turn.

God and Devil's Accord

Once per long rest, you may awaken both halves simultaneously for 1 minute.

During this time:

  • You gain a flying speed of 60 feet.
  • You are immune to radiant and necrotic damage.
  • Your weapon attacks deal maximum damage instead of rolling.
  • Whenever you deal damage, choose:
    • Heal an ally within 60 feet for half the damage dealt.
    • Deal that same amount as force damage to another creature within 30 feet.

Ultimate Ability: Antinomy Severance

Once per week.

As an action, make one attack against a creature within reach.

If it hits:

Damage:

  • 10d6 slashing
  • 10d8 radiant
  • 10d8 necrotic
  • 10d10 force

The target must succeed on a DC 22 Constitution saving throw or:

  • Be stunned until the end of your next turn.
  • Lose all resistances and immunities for 1 minute.
  • Cannot regain hit points for 1 minute.

On a successful save, it takes half damage and suffers none of the additional effects.

After using this ability:

  • You gain one level of exhaustion.
  • The sword cannot use this feature again for seven days.

Sentience

The sword is sentient.

  • Intelligence 20
  • Wisdom 18
  • Charisma 24

It contains two personalities:

  • God seeks justice, protection, and balance.
  • Devil craves ambition, strength, and decisive victory.

If the wielder repeatedly favors one aspect, the neglected half may attempt to influence them through dreams or contested Charisma checks, creating interesting roleplaying opportunities.


Artifact Quirk

Every dawn, roll a d20:

  • 1: The God half suppresses the Devil. You cannot enter Devil Stance today.
  • 20: The Devil suppresses the God. You cannot enter Divine Stance today.
  • 2–19: The blade remains balanced.

Proficiency with a Greatsword allows you to add your proficiency bonus to the attack roll for any attack you make with it.


This weapon has the following mastery property. To use this property, you must have a feature that lets you use it.

Graze. If your attack roll with this weapon misses a creature, you can deal damage to that creature equal to the ability modifier you used to make the attack roll. This damage is the same type dealt by the weapon, and the damage can be increased only by increasing the ability modifier.

Notes: Bonus: Magic, Damage: Necrotic, Damage: Radiant, Weapon (greatsword), Artifact (requires attunement by a creature with Strength 18 or higher), Damage, Combat, Heavy, Two-Handed, Graze

Item Tags: Damage Combat

AdrianTheBig