SRD & OGL items — magic and mundane. Each entry links its source.
| Name | Type | Rarity | Value | Attunement | Source |
|---|---|---|---|---|---|
| Master Angler's Tackle | Wondrous item | common |
| — |
| — |
| Vault of Magic |
| Mastiff | Mount | — | 25 gp | — | System Reference Document 5.2 |
| Maternal Cameo | Wondrous Item | Common | — | — | Level Up Advanced 5e |
| Matryoshka Dolls | Wondrous item | rare | — | Yes | Vault of Magic |
| Maul | Weapon | — | 10 gp | — | System Reference Document 5.1 |
| Maul | Weapon | — | 10 gp | — | System Reference Document 5.2 |
| Mayhem Mask | Wondrous item | very rare | — | Yes | Vault of Magic |
| Medal of Valor | Wondrous item | uncommon | — | — | Vault of Magic |
| Medallion of Thoughts | Wondrous item | uncommon | — | Yes | 5e Core Rules |
| Medallion of Thoughts | Wondrous Item | Uncommon | — | — | Level Up Advanced 5e |
| Medic's Sash | Wondrous item | uncommon | — | Yes | Tome of Heroes |
| Megingjörð | Wondrous Item | Legendary | — | Yes | Level Up Advanced 5e |
| Memory Leaf | Wondrous Item | Artifact | — | Yes | Level Up Advanced 5e |
| Memory Philter | Wondrous item | rare | — | — | Vault of Magic |
| Mender's Mark | Wondrous item | uncommon | — | Yes | Vault of Magic |
| Mess Kit | Adventuring Gear | — | 0.2 gp | — | System Reference Document 5.1 |
| Message Stones | Wondrous Item | Uncommon | — | — | Level Up Advanced 5e |
| Message Whistle | Wondrous Item | Common | — | — | Level Up Advanced 5e |
| Meteoric Plate | Armor | rare | — | Yes | Vault of Magic |
| Meteorological Map | Wondrous Item | Uncommon | — | — | Level Up Advanced 5e |
| Midir's Trident | Weapon | Very Rare | — | Yes | Level Up Advanced 5e |
| Midnight Pearls | Wondrous Item | Common | — | — | Level Up Advanced 5e |
| Midnight tears | Poison | — | 1500 gp | — | System Reference Document 5.1 |
| Mindblade | Weapon | Very Rare | — | Yes | Level Up Advanced 5e |
| Mindrazor | Weapon | Legendary | — | Yes | Level Up Advanced 5e |
| Minor Minstrel | Wondrous item | common | — | — | Vault of Magic |
| Mirror | Adventuring Gear | — | 5 gp | — | System Reference Document 5.2 |
| Mirror of Eavesdropping | Wondrous item | rare | — | — | Vault of Magic |
| Mirror of Life Trapping | Wondrous item | very rare | — | — | 5e Core Rules |
| Mirror of Life Trapping | Wondrous Item | Very Rare | — | — | Level Up Advanced 5e |
| Mirror Shield | Armor | Very Rare | — | Yes | Level Up Advanced 5e |
| Mirror, steel | Adventuring Gear | — | 5 gp | — | System Reference Document 5.1 |
| Mirrored Armor | Armor | uncommon | — | — | Vault of Magic |
| Mithral Armor | Armor (medium or heavy) | uncommon | — | — | 5e Core Rules |
| Mjölnir | Weapon | Legendary | — | Yes | Level Up Advanced 5e |
| Mnemonic Fob | Wondrous item | uncommon | — | Yes | Vault of Magic |
| Mock Box | Wondrous item | uncommon | — | Yes | Vault of Magic |
| Molten Hellfire Armor | Armor | Uncommon | — | — | Vault of Magic |
| Momentblade | Weapon (any axe or sword) | rare | — | Yes | Tome of Heroes |
| Mongrelmaker's Handbook | Wondrous item | very rare | — | Yes | Vault of Magic |
| Monkey's Paw of Fortune | Wondrous item | very rare | — | Yes | Vault of Magic |
| Moon Through the Trees | Wondrous item | rare | — | Yes | Vault of Magic |
| Moonfield Lens | Wondrous item | very rare | — | Yes | Vault of Magic |
| Moonsteel Weapon | Weapon | rare | — | — | Vault of Magic |
| Mordant Blade | Weapon | rare | — | Yes | Vault of Magic |
| Morningstar | Weapon | — | 15 gp | — | System Reference Document 5.2 |
| Morningstar | Weapon | — | 15 gp | — | System Reference Document 5.1 |
| Mountain Hewer | Weapon | very rare | — | Yes | Vault of Magic |