publish: true
aliases:

  • Adamantine Armor
  • Adamantine Breastplate
  • Adamantine Chain Mail
  • Adamantine Chain Shirt
  • Adamantine Half Plate Armor
  • Adamantine Plate Armor
  • Adamantine Ring Mail
  • Adamantine Scale Mail
  • Adamantine Spiked Armor
  • Adamantine Splint Armor
    created: 2026-03-09T12:15:33.902-04:00
    modified: 2026-03-09T12:15:33.902-04:00
    published: 2026-03-09T12:15:33.902-04:00
    tags:
  • ttrpg-cli/compendium/src/5e/dmg
  • ttrpg-cli/item/armor/heavy
  • ttrpg-cli/item/armor/medium
  • ttrpg-cli/item/rarity/uncommon
  • ttrpg-cli/item/tier/major
  • ttrpg-cli/item/wondrous/generic-variant
    cssclasses:
  • json5e-item
    obsidianUIMode: preview

Adamantine Armor

Major, uncommon

This suit of armor is reinforced with adamantine, one of the hardest substances in existence. While you’re wearing it, any critical hit against you becomes a normal hit.

Variants:

Adamantine Breastplate

  • Armor Class: 14 + Dex modifier (max of +2)
  • Weight: 20.0 lbs.

Adamantine Chain Mail

  • Armor Class: 16
  • Strength: Requires 13 STR.
  • Stealth: The wearer has disadvantage on Stealth (DEX) checks.
  • Weight: 55.0 lbs.

Adamantine Chain Shirt

  • Armor Class: 13 + Dex modifier (max of +2)
  • Weight: 20.0 lbs.

Adamantine Half Plate Armor

  • Armor Class: 15 + Dex modifier (max of +2)
  • Stealth: The wearer has disadvantage on Stealth (DEX) checks.
  • Weight: 40.0 lbs.

Adamantine Plate Armor

  • Armor Class: 18
  • Strength: Requires 15 STR.
  • Stealth: The wearer has disadvantage on Stealth (DEX) checks.
  • Weight: 65.0 lbs.

Adamantine Ring Mail

  • Armor Class: 14
  • Stealth: The wearer has disadvantage on Stealth (DEX) checks.
  • Weight: 40.0 lbs.

Adamantine Scale Mail

  • Armor Class: 14 + Dex modifier (max of +2)
  • Stealth: The wearer has disadvantage on Stealth (DEX) checks.
  • Weight: 45.0 lbs.

Adamantine Spiked Armor

  • Armor Class: 14 + Dex modifier (max of +2)
  • Stealth: The wearer has disadvantage on Stealth (DEX) checks.
  • Weight: 45.0 lbs.

Adamantine Splint Armor

  • Armor Class: 17
  • Strength: Requires 15 STR.
  • Stealth: The wearer has disadvantage on Stealth (DEX) checks.
  • Weight: 60.0 lbs.

Source: Dungeon Master’s Guide p. 150. Available in the SRD