Avoidance
If the demilich is subjected to an effect that allows a saving throw for half damage, it takes no damage on a success and half damage on a failure.
Demilich 5e reference with CR 18, type, stat block details, token resources, terrain tools, fear hooks, and monster hunt generation.
The skull of an archlich encrusted with gems that glow with trapped souls. Tiny motes of light float where its eyes once were, and its teeth glimmer with diamonds; it levitates and emits an eerie keening.
Quick 5e Answer
Demilich is a CR 18 undead for D&D 5e. This page includes AC 20, HP 80 (20d4 + 30), a ready stat block, a downloadable PDF, and connected encounter tools.
Official SRD 5.2.1 Stat Block
Tiny, Undead, Neutral Evil
This stat block uses official SRD 5.2.1 content under CC-BY-4.0 attribution.
If the demilich is subjected to an effect that allows a saving throw for half damage, it takes no damage on a success and half damage on a failure.
If the demilich fails a saving throw, it can choose to succeed instead.
The demilich has Advantage on saving throws against effects that turn Undead.
Constitution Saving Throw: creatures near the demilich. Failure can drop a creature to 0 Hit Points.
Constitution Saving Throw: creatures near the demilich take Necrotic damage, and the demilich regains Hit Points.
The demilich flies up to half its flying speed.
The demilich swirls dust around itself, potentially blinding nearby creatures.
Creatures near the demilich make a saving throw or suffer reduced Hit Point maximum.
Demilich 5e reference: CR 18 undead, AC 20, HP 80 (20d4 + 30), PDF sheet, token, portrait, terrain, fear hooks, and hunt tools for Dungeon. This page is part of the complete Monster Almanac stat block library. It includes a official srd 5.2.1 stat block with a downloadable PDF sheet, plus connected prep tools. Use this Monster Almanac page to move from search result to table prep: read the quick 5e reference, open the stat block, download the PDF when available, generate a token or portrait prompt, build matching terrain, create a monster-bound fear hook, and turn Demilich into a focused hunt.
Demilich can be used in Dungeon when you want a CR 18 undead that helps shape combat pressure, exploration tension, or narrative danger.
Demilich is especially strong as a centerpiece threat, boss fight, regional terror, or memorable capstone encounter.
The attached official srd 5.2.1 stat block gives you a table-ready rules reference, and the PDF button keeps the sheet easy to print or save before the session.
This makes Demilich useful not only as a monster reference, but also as a scene-shaping piece for travel danger, dungeon pressure, wilderness discovery, or a stronger narrative threat.
Demilich is listed in Monster Almanac as a CR 18 undead.
Demilich is listed as a undead.
Yes. This page includes a official srd 5.2.1 stat block and a downloadable PDF sheet.
Yes. This page links to Demilich token, portrait, chatbot, terrain, fear hook, and monster hunt tools for fast D&D prep.
After choosing Demilich, the next step is usually to connect the monster with a place, an encounter shape, a supporting cast, or a character who fears it. Use the tools below to keep building without leaving the Monster Almanac workflow.