What Is a Familiar and Why It Matters
A familiar in D&D 5th edition is a magically linked creature that serves as a mobile extension of a spellcaster’s senses and abilities. It is not a simple animal, mount, or secondary combatant; it is a defined supernatural relationship with specific rules, benefits, and constraints. For spellcasters, a familiar can provide key advantages in exploration, information gathering, and tactical positioning without acting independently in combat. This guide explains core eligibility, official options, mechanics, limitations, and long-term strategic value so you can use a familiar effectively and within the intent of the rules.
Official Familiar Options in the Player’s Handbook
The Player’s Handbook (PHB) lists the standard forms a familiar can take and the classes that can obtain one. These options are presented as balanced choices tied to arcane traditions and roleplay flavor. The list is intentionally limited to maintain clarity and avoid overlap with other creature types. Below are the official choices and their associated classes.
| Familiar Form | Classes That Can Choose It (PHB) | Primary Thematic Notes |
|---|---|---|
| Bat | Eldritch Knight (XA PHB 82), Arcane Trickster (XA PHB 83), Warlock (XA PHB 108) | Small, flying, darkvision |
| Cat | Wizard (XA PHB 82), Warlock (XA PHB 108) | Dexterous, darkvision, keen hearing |
| Crab | Artificer (TCoE, XA PHB 118) | Aquatic or coastal themes, moderate AC |
| Frog | Bard (TCoE, XA PHB 114) | Utility focus, limited to specific backgrounds |
| Hawk | Ranger (UA options), Arcane Trickster | Flying, superior sight, scouting |
| Lizard | Witch (XGtE), Artificer (TCoE) | Compact, easy to roleplay at table |
| Owl | Wizard (XA PHB 82), Arcane Trickster | Flyby, darkvision, silent motion |
| Panther | Druid (PHB 65), Warlock (XA PHB 108) | Stealthy, strong skill synergy |
| Poisonous Snake | Warlock (XA PHB 108) | Thematic, handled carefully at table |
| Ray | Eldritch Knight (XA PHB 82), Arcane Trickster | Ethematic look, useful for mobile fighters |
| Toad | Bard (TCoE) | Utility focus, niche but flavorful |
| Weasel | Rogue (UA/PHB lineage) | Stealthy, useful for infiltration themes |
How to Get a Familiar: Class Features and Eligibility
Familiar access is class-defined, not available to every character. Warlocks gain their familiar through a named feature called ‘Pact of the Chain’ or standard Pact options, while Rangers and Wizards use the Find Familiar spell as part of their progression. Artificers access familiars through specialized archetypes or subclass features. Below is a concise overview of how each core class typically gets a familiar.
- Wizard: Cast Find Familiar at 3rd level; choose from the standard list; familiar uses your spellcasting ability for attack and spell save DC for certain companion rules in supplements when applicable.
- Warlock: Pact of the Chain at 3rd level grants a familiar immediately; otherwise Find Familiar can be available via Eldritch Invocations or multiclass; uses Charisma for familiar abilities where specified.
- Ranger: Some archetypes and optional rules grant Find Familiar; use Wisdom for attack and save DCs when using companion rules.
- Artificer: Certain archetypes (e.g., Alchemist, Artificer Initiate) grant shape an infusion or familiar-like features, with variations by subclass and edition updates.
- Bard: Typically gains access via magical secrets or specific UA/subclass options; use Charisma where applicable.
- Druid: Some UA or subclass options include familiar-like features; align with subclass fantasy and table expectations.
Familiar Mechanics: Stats, Actions, and Bound Rules
A familiar uses its own stat block and shares a special bond with you, but it acts only on your turns and cannot act independently. Its Hit Points, AC, and capabilities depend on the creature form and your level. You perceive through its senses, and it can deliver touch spells. Crucially, a familiar is not a beast that can be commanded via the Handle Animal check; it follows the rules for the Find Familiar feature and companion rules where applicable. On initiative, you decide when it acts; if it drops to 0 HP, it disappears, leaving behind a somatic component focus that is destroyed.
| Attribute | Verified Detail | Source Type |
|---|---|---|
| Familiar Actions | Can use the Dash, Disengage, and Help actions on your turn | PHB Find Familiar text |
| Familiar Senses | PHB Find Familiar text | |
| Familiar HP and AC | PHB & UA Companion scaling | |
| Familiar Spellcasting | PHB Find Familiar text | |
| Permanent Loss on Death | PHB Find Familiar text | |
| Telepathic Link | PHB Find Familiar text |
Familiar Actions at a Glance
Familiars are limited in scope but efficient in utility. They act only on your initiative and cannot take reactions unless a specific rule or companion feature allows it. The standard actions they can take each turn include:
- Help: Provides advantage on an attack roll against a creature within 5 ft of the familiar.
- Dash: Doubles the familiar’s movement speed for the turn.
- Disengage: Ends movement without provoking opportunity attacks.
- Deliver Touch Spells: Cast spells that require a touch attack as if you had made the attack.
Strategic Uses of a Familiar
Beyond flavor, familiars excel at tasks that are difficult for characters to perform safely. They can scout ahead in hazardous environments, retrieve small objects, and provide early warnings through shared hearing and sight. Because you perceive through them, you can maintain awareness without exposing your character. In social scenes, a well-played familiar can offer roleplay intrigue and a non-combat avenue for problem-solving. When combined with features that increase your movement or offer telepathic communication, a familiar becomes a persistent extension of your capabilities rather than a combat minion.
Limitations and Common Misconceptions
Familiars are frequently misunderstood, so it is useful to clarify what they are not. They do not have independent reactions in combat unless a feature explicitly grants them this. They are not animal companions that can be commanded with Handle Animal checks. A familiar does not provide additional attacks or extra movement for you unless a specific rule or subclass feature says otherwise. If a familiar drops to 0 HP, it vanishes and your component focus is destroyed, so proper positioning is essential. Finally, familiar forms are defined by the official list; homebrew substitutions should be discussed with your DM to preserve balance and consistency.
Tips for Playing a Familiar Long-Term
To get the most from a familiar over a campaign, align its form with your playstyle and party role. Choose a form that supports your exploration and social needs, such as an owl for superior darkvision and Flyby or a cat for stealth and Perception. Coordinate with your DM about how your familiar interacts with the environment, as some forms handle obstacles differently. Consider multiclassing or feature options that enhance your companion-style play if your class supports it, and plan for upgrades as you gain levels. Remember that the familiar’s value is in utility and consistency, not raw damage, so focus on positioning, information gathering, and creative problem-solving.