What Is a Familiar in D&D 5e
A familiar is a creature bonded to a spellcaster that serves as a mobile extension of the caster’s senses and abilities. In D&D 5e, this relationship is tightly defined by rules on finding, binding, and maintaining a familiar. At its core, a familiar delivers key benefits: reach otherwise unavailable senses, carry small objects, and execute specific actions via reactions and special traits. From a game‑design perspective, familiars reward build‑around choices rather than power spikes, shaping how wizards, warlocks, and other spellcasters approach exploration and combat. This guide explains the mechanics, options, and long‑term value of every official familiar in 5e.
How Familiars Work Under the Rules
Familiars operate under precise conditions that shape their utility and limitations. A familiar is conjured by spells such as Find Familiar and is distinct from other summoned creatures. It has its own stat block but shares certain traits with the caster. Crucially, the familiar acts on the caster’s turn, uses the caster’s ability scores for attack rolls and saving throws, and is normally limited to the range of the Find Familiar spell or a defined bond distance. If the familiar drops to 0 hit points, it dissolves without triggering death saving throws. Understanding these core rules clarifies how often a familiar can act, how to position it safely, and how to optimize actions like Help, Retrieve, and Deliver in both exploration and combat scenarios.
Familiar Actions and Capabilities
Familiars bring distinct actions that can dramatically change encounter pacing and information gathering. Perception checks are among the most common uses, granting the party a mobile, hidden set of eyes. Familiars can also interact with the environment by carrying small objects, opening unattended doors or chests, and delivering touch spells. Because they use the caster’s attack rolls and saving throws, they rarely add damage output but excel at control and support roles. The flexibility to use reactions like Opportunity Attacks and the Help action allows them to protect vulnerable party members or enable allies’ attacks of opportunity effectively.
Complete List of Official Familiars in 5e
Across the Player’s Handbook, Xanathar’s Guide to Everything, and Tasha’s Cauldron of Everything, the game provides a compact roster of familiars. Each familiar varies slightly in traits and flavor while adhering to the base familiar mechanics. Below is a reference table capturing key attributes, armor class, hit points, speed, and special qualities for every official familiar in the core rules and major supplements.
Official Familiar Comparison Table
| Familiar | Size | Type | Speed | AC | Hit Points | Special Traits |
|---|---|---|---|---|---|---|
| Bat | Tiny | Beast | Fly 60 ft. | 12 | 3 (1d6) | Blindsight 60 ft. |
| Cat | Tiny | Beast | Walk 40 ft. | 12 | 3 (1d6) | Stealthy Advantage |
| Cerberus | Medium | Beast | Walk 40 ft. | 15 | 18 (4d8) | Extra Attack (3 Heads) |
| Crab | Tiny | Beast | Climb 30 ft. | 11 | 1 (–5) | Amphibious |
| Falcon | Tiny | Beast | Fly 60 ft.(Has claws) | 12 | 1 (1d4) | Flyby |
| Frog | Tiny | Beast | Swim 30 ft. | 11 | 1 (1d4) | Stand on Webs |
| Gopher | Tiny | Beast | Burrow 30 ft. | 10 | 2 (1d4) | Burrower |
| Hawk | Tiny | Beast | Fly 60 ft. | 12 | 1 (1d4) | Flyby |
| Lizard | Tiny | Beast | Walk 20 ft. | 10 | 1 (1d4) | Hold Breath 15 Minutes |
| Moth | Tiny | Beast | Fly 60 ft. | 11 | 1 (1d4) | Brightfly |
| Panther | Medium | Beast | Walk 40 ft. | 12 | 14 (4d8) | Keen Smell |
| Poisonous Snake | Tiny | Beast | Climb 30 ft. | 12 | 1 (1d4) | Poisonous Bite |
| Polar Bear | Medium | Beast | Walk 40 ft.} | 13 | 42 (9d8) | Swim |
| Pseudodragon | Tiny | Beast (Dragon) | Walk 20 ft. Fly 60 ft. | 15 | 18 (4d8) | Advantage vs. Frightened Delicate Sense Telepathic Speech |
| Rat | Tiny | Beast | Walk 30 ft. Swim 15 ft. |
10 | 1 (1d4) | Diseased Scavenger |
| Raven | Tiny | Beast | Fly 50 ft. | 12 | 1 (1d4) | Flyby Mimic Simple Words |
| Sea Horse | Tiny | Beast | Swim 60 ft. | 12 | 1 (1d4) | Hold Breath 15 Minutes |
| Serval | Medium | Beast | Walk 30 ft. Jump 10 ft. | 12 | 11 (3d8) | Keen Hearing and Smell |
| Shark | Medium | Beast | Swim 40 ft. | 12 | 18 (4d8) | Amphibious |
| Octopus | Tiny | Beast | Swim 30 ft. | 10 | 2 (1d4) | Amphibious |
| Owl | Tiny | Beast | Fly 60 ft. | 12 | 1 (1d4) | Night Vision |
| Panda | Medium | Beast | Walk 40 ft. | 11 | 22 (5d8) | Clumsy |
| Wolf | Medium | Beast | Walk 50 ft. | 12 | 11 (3d8) | Pack Tactics |
How to Find and Choose the Best Familiar
Your choice of familiar should align with your character’s role, environment, and playstyle. The Find Familiar spell offers a random selection attuned to your class, while magic items like the Collar of Familiarity (XGtE) allow access to specific creatures such as the pseudodragon. Certain environments also nudge availability: coastal regions favor seabirds and sharks, while forests encourage owls and panthers. For most builds, prioritize sensory utility—flying owls and ravens provide unmatched early-warning capabilities—while frontline characters benefit from hardy options like wolves and panthers that can physically Support the party. The right familiar reduces reliance on spells like See Invisibility and frees resource slots for higher-impact magic.
Situational Picks by Environment and Class
- Urban intrigue: Ravens and cats excel at eavesdropping and small-object retrieval.
- Underground/dungeon: Bats, rats, and pseudodragons offer darkvision and tight-space mobility.
- Coastal/swashbuckling: Sharks and sea horses provide undersea reconnaissance.
- Arcane focus (Wizard): Owls for scouting, pseudodragons for durability and telepathic coordination.
- Pact magic (Warlock): Choose thematic fits like imp-like pseudodragons or resilient wolves while honoring flavor.
Mechanical Benefits and Tactical Uses
Familiars are most valuable when their capabilities are woven into your tactics, not treated as novelty pets. The Help action turns a familiar into a tactical enabler: when it grapples or otherwise hinders a foe, an ally can gain advantage on attack rolls against that target. Deliver combined with a rogue’s Sneak Attack or a fighter’s Extra Attack lets you proxy damage without exposing the caster. On exploration, familiars bypass doors and chests, carry components and loot, and serve as continuous scouting eyes that avoid provoking opportunity attacks thanks to the Flyby trait (where applicable). Proper positioning keeps them alive, extending their usefulness across entire adventuring days.
Help Action and Support Roles
A familiar that can reach an enemy’s space—such as a wolf, panther, or pseudodragon—can use the Help action to grant advantage. Ravens and owls can circle to provide aerial vantage without entering melee. Even tiny familiars like crabs and frogs can deliver touch-based effects, making them surprisingly potent in coordinated strikes. Remember that an ally must be able to reach the familiar’s space to benefit from Help, so plan your formation accordingly.
Upkeep, Story, and Roleplay Considerations
Familiars are resilient but not invincible; if they reach 0 hit points, they dissolve into a harmless puff of smoke and return to their jeweled focus after a short or long rest. Some story-friendly rulings allow alternative manifestations with the DM’s approval, but mechanically they remain the same creature. Treat your familiar as a recurring NPC: give it habits, quirks, and relationships with party members. These roleplay touches make the mechanical bond feel meaningful and keep your companion memorable across long campaigns.
Limitations and Common Misconceptions
Familiars cannot attack independently; they act only on your turn using your modifiers. They do not share your hit points, and their armor class can be low despite high Dexterity, so positioning matters. The Find Familiar spell does not scale with level—its choices are fixed from the published list—and multiclassing changes the spell’s availability at certain thresholds. Avoid treating familiars as expendable scouts that you recklessly place in danger; their survival directly affects consistent bonus action Help and reliable skill checks. Dispel and area effects can threaten them, so consider defensive strategies like the Resilient (Con) Warlock archetype or protective spells like Shield.
Optimizing Your Familiar Over Time
As you gain levels, the relative value of familiars shifts from early scouting to sustained support. Build around durable, versatile choices—pseudodragon or wolf—so they remain relevant through high tiers. Coordinate with your party to ensure someone can safely command a Help action and that you have ways to refresh your familiar if slain. Items such as the Collar of Familiarity or bespoke DM-awarded boons can refresh availability or expand utility without breaking balance. In the long term, a well-integrated familiar improves information control, action economy, and party cohesion more than raw damage numbers.