How to build a paladin: a promise wearing armour, levels 1 to 5 and beyond

A paladin is a promise that learned to wear armour. The magic doesn't arrive from a distant god the way a cleric's does; it rises out of the oath itself, out of the sheer unreasonable act of deciding what you will never permit and then meaning it. The sheet says so quietly: Charisma is the paladin's casting ability and their second priority after Strength, because Charisma here isn't charm; it's force of conviction, the weight a person carries when they have stopped negotiating with themselves.

The archetypes run wider than the shining knight. A soldier who watched an order obeyed and swore on the ashes that no order would ever outrank her conscience again. A duellist who killed the wrong man and now fights only in front of people he's protecting. A farmer's son a dying templar chose, for reasons never explained, who has spent his life trying to deserve it. What they share is that the promise came before the adventure; the quest is just where it gets tested.

The chassis is built to keep that promise standing: a d10 hit die, every armour category including heavy, and chain mail plus a longsword and shield from the first session. The skill menu (Athletics, Insight, Intimidation, Medicine, Persuasion, Religion) is a list of ways to carry people. Even the saving throws tell the story: Wisdom and Charisma, the two ways the world tries to make you break your word.

Level 1 asks for your ability order and hands you two quiet tools. The order is Strength first (you swing weapons for a living), Charisma second (it will eventually touch almost everything on the sheet), Constitution third. The tools are Divine Sense (a per-day radar for celestials, fiends, and undead) and Lay on Hands, a healing pool of five hit points per paladin level, doled out in any amounts you like, or five at a time to cure a disease or neutralise a poison. A pool, not a die roll: the paladin's healing never comes up short at the worst moment.

Level 2 is the loudest level the class gets. You pick a Fighting Style from four options: Defense (+1 AC in armour), Dueling (+2 damage with a one-handed weapon alone), Great Weapon Fighting (reroll 1s and 2s on two-handed damage dice), or Protection (spend your reaction and shield to spoil an attack on an ally beside you). Spellcasting starts here too: you're a half-caster who prepares from the paladin list daily, Charisma modifier plus half your level, starting with two 1st-level slots. And Divine Smite arrives: when a melee attack hits, burn a slot for 2d8 radiant damage, +1d8 per slot level above 1st up to 5d8, and another d8 against undead and fiends. Every slot is now two things at once, a spell or an explosion, and the class's real skill is choosing which.

Level 3 is the oath, and the one Loreweaver builds today is the Oath of Devotion: honesty, courage, compassion, made mechanical. It brings Channel Divinity, once per short or long rest, in two modes: Sacred Weapon, adding your Charisma modifier to attack rolls with one glowing weapon for a minute, and Turn the Unholy, routing fiends and undead that fail a Wisdom save. Devotion also keeps oath spells permanently prepared for free (Protection from Evil and Good and Sanctuary now, Lesser Restoration and Zone of Truth at 5), and level 3 adds Divine Health, outright immunity to disease. Level 4 is your first Ability Score Improvement; +2 Strength is the default, +2 Charisma the believer's pick. Level 5 pays double: Extra Attack, and 2nd-level slots that make every smite heavier.

The last banner. A dragonborn veteran who carried her company's standard out of a rout and has been trying to be worthy of the dead ever since. Dragonborn lines up almost suspiciously well: +2 Strength and +1 Charisma are the paladin's top two priorities in order, and a breath weapon gives the melee-locked paladin her one area attack. Take Soldier for Athletics, Intimidation, and a rank old comrades still respect, choose Great Weapon Fighting, and swing something two-handed.

The hedge knight. A human farmhand knighted by a village that had no lord to do it properly, sworn to a ten-mile radius most maps don't name. Human's +1 to every score suits a class that genuinely wants four of them, and Folk Hero brings Animal Handling, Survival, and a welcome at any common hearth; this paladin's holy ground is other people's kitchens. Dueling adds +2 damage to every longsword stroke behind the shield, making him the party's stubbornest fact: hard to move, hard to drop, impossible to embarrass.

The temple's ward. A half-elf foundling raised by a temple, sworn to Devotion out of gratitude the clergy never asked for. Half-elf gives +2 Charisma plus two floating +1s (put them in Strength and Constitution) along with two bonus skills of your choice. Acolyte adds Insight and Religion and shelter at any temple of the faith. Take Protection and stand next to whoever the enemy most wants dead: between the reaction, Sanctuary from her oath list, and Lay on Hands, she's a paladin built to make sure the story is never about her.

The first trap is dumping Charisma because Strength swings the sword. Charisma sets how many spells you prepare, your spell save DC, your Divine Sense uses, and Sacred Weapon's attack bonus, and at level 6 it becomes Aura of Protection, adding your Charisma modifier to every saving throw you and nearby allies make. A 16-Charisma paladin is quietly buffing the whole party's saves for the rest of the campaign; an 8-Charisma paladin is a fighter who took worse proficiencies.

The second trap is smiting every hit. The maths says wait: a 1st-level smite is 2d8, and upcasting adds just 1d8 per slot level, while those same slots could be Bless: a d4 on every attack roll and save for three allies for a whole minute. At level 5 you hold four 1st-level and two 2nd-level slots, total. The discipline that makes smite terrifying is saving it for the moment that deserves it: a critical hit (doubling all those d8s), or the undead and fiends that hand you a free extra die. Smite is a verdict, not a habit.

The third trap is playing the oath as a leash instead of an engine. A paladin whose tenets only ever tell them no (can't lie, can't flee, can't compromise) becomes the table's police. Read Devotion's kit again: Sanctuary, Zone of Truth, Lesser Restoration, an aura that will one day make friends unfrightenable. The oath is a promise about what you'll do for people, not a list of fun you're forbidden. Play the protection, not the prohibition.

The paladin's later arc is the promise becoming weather: something everyone near you simply stands inside. Aura of Protection at 6 adds your Charisma modifier to every save made within 10 feet of you, Devotion's Aura of Devotion at 7 makes that circle uncharmable, and Aura of Courage at 10 makes it unfrightenable. At 11, Improved Divine Smite folds an extra d8 of radiant damage into every melee hit, smite or no smite. Cleansing Touch at 14 ends hostile spells with a hand on a shoulder, Purity of Spirit at 15 wraps you in a permanent protection from evil and good, and at 18 the auras stretch from 10 feet to 30: a room, not an arm's reach. The capstone, Holy Nimbus, turns you into sunlight once per long rest: bright light for 30 feet, ten radiant damage to enemies who start their turn in it. The knight who began by keeping one promise ends as a place where promises hold.