Stone Mimicry
While attached to a cavern ceiling and motionless, the piercer resembles a natural stalactite.
Piercer 5e reference with CR 1/2, type, stat block details, token resources, terrain tools, fear hooks, and monster hunt generation.
A stalactite‑shaped mollusk that clings to cave ceilings. Its stone‑like, cone‑shaped shell is mottled gray, and a single fleshy foot attaches it above; when prey passes beneath, it drops to impale with its pointed end.
Quick 5e Answer
Piercer is a CR 1/2 monstrosity for D&D 5e. This page includes AC 14, HP 22 (4d8 + 4), a ready stat block, a downloadable PDF, and connected encounter tools.
Original 5e-Compatible Stat Block
Medium, Monstrosity, Unaligned
This is an original Monster Almanac 5e-compatible stat block, not an official SRD stat block.
While attached to a cavern ceiling and motionless, the piercer resembles a natural stalactite.
The piercer can climb upside down on stone surfaces without making an ability check.
Melee Attack Roll: +4, reach 5 ft. Hit: 10 (3d6) Piercing damage if the piercer drops at least 10 feet before the attack. On a miss, the piercer lands Prone.
Melee Attack Roll: +3, reach 5 ft. Hit: 4 (1d6 + 1) Piercing damage.
Piercer 5e reference: CR 1/2 monstrosity, AC 14, HP 22 (4d8 + 4), PDF sheet, token, portrait, terrain, fear hooks, and hunt tools for Underdark. This page is part of the complete Monster Almanac stat block library. It includes a original 5e-compatible 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 Piercer into a focused hunt.
Piercer can be used in Underdark when you want a CR 1/2 monstrosity that helps shape combat pressure, exploration tension, or narrative danger.
Piercer works well as a supporting threat, recurring danger, or encounter-building piece inside a larger scene.
The attached original 5e-compatible 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 Piercer 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.
Piercer is listed in Monster Almanac as a CR 1/2 monstrosity.
Piercer is listed as a monstrosity.
Yes. This page includes a original 5e-compatible stat block and a downloadable PDF sheet.
Yes. This page links to Piercer token, portrait, chatbot, terrain, fear hook, and monster hunt tools for fast D&D prep.
After choosing Piercer, 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.