Aasimar Path of the Berserker Barbarian Build Guide

Levels 1-4

Start with a 15 in Strength and 14 in Constitution to ensure you hit hard and survive the frontline. At level 1, rely on your standard Rage to mitigate bludgeoning, piercing, and slashing damage. When you reach level 3, you unlock Frenzy. This is your bread and butter. You must use Reckless Attack to trigger it, which adds your Rage Damage bonus in d6s to the first target you hit. Always attack recklessly; the advantage guarantees you land that massive first hit. At level 4, take the Great Weapon Master feat. The flat +10 damage synergizes perfectly with the permanent advantage from Reckless Attack.

Levels 5-10

Level 5 brings Extra Attack and a vital movement speed bump. Level 6 is a massive power spike thanks to Mindless Rage. Spellcasters love to shut down Barbarians with Fear or Charm Person, but you are completely immune while raging. If you get charmed before your turn, simply use a Bonus Action to Rage and instantly snap out of it. At level 8, take a +2 Strength ASI to bump your primary stat to 18. Level 10 introduces Retaliation. Whenever a creature within 5 feet damages you, you get a Reaction attack. Since you are attacking Recklessly, enemies have advantage to hit you, meaning Retaliation will trigger almost every round, dramatically increasing your DPR.

Levels 11-16

At level 12, use your ASI to cap your Strength at 20. By now, your Frenzy damage is scaling up as your Rage Damage bonus increases. Level 14 grants Intimidating Presence. Unlike older iterations, this requires a Bonus Action, not an Action. You can dive into a group of enemies using your Celestial Revelation flight, attack twice, and then force everything within 30 feet to make a Wisdom save or become Frightened. This is incredible crowd control on a pure martial build. At level 16, grab the Resilient (Wisdom) feat to protect yourself against spells that don't rely on Charm or Fear, like Hold Person.

Levels 17-20

At level 17, your Rage Damage bonus increases, meaning your Frenzy is now adding 4d6 damage to your first hit. You are a walking nuke. Take the Tough feat at level 19 to pad your already massive hit point pool. Finally, at level 20, you receive Primal Champion, boosting your Strength and Constitution to 24. With 24 Strength, your attack rolls are nearly infallible, guaranteeing your Frenzy damage lands exactly where it needs to.

Great Weapon Master

Take this at level 4. As a Berserker, you are mandated to use Reckless Attack every turn to trigger Frenzy. Since you always have advantage, you can comfortably absorb the -5 penalty to your attack roll for the +10 damage payoff. The Bonus Action attack on a crit or kill is just icing on the cake.

Resilient (Wisdom)

Take this at level 16. While Mindless Rage makes you immune to Charmed and Frightened, you are still highly vulnerable to spells like Banishment, Slow, or Hold Person. Proficiency in Wisdom saves is mandatory for high-tier play to ensure you don't spend the boss fight paralyzed.

Polearm Master

An excellent alternative to GWM if you prefer a Halberd. The Bonus Action attack gives you a third chance to land a critical hit, and the reaction attack when an enemy enters your reach covers the spatial gap before level 10's Retaliation comes online.

Tier 1 (Levels 1-4)

Purchase a Greataxe or Greatsword immediately. Keep a healthy supply of Javelins for enemies that are out of reach before you pop your Celestial Revelation flight. Stick to medium armor like Scale Mail until your unarmored defense outscales it.

Tier 2 (Levels 5-10)

Seek out a +1 Heavy Weapon to offset the Great Weapon Master penalty. A Cloak of Protection is highly recommended to boost your saving throws and AC. If you can find a returning weapon like a Bloodspear, it helps maintain Rage against fleeing targets.

Tier 3 (Levels 11-16)

Upgrade to a +2 Weapon. Look for a Belt of Dwarvenkind to boost your Constitution and grant poison resistance, further stacking your defensive layers alongside Celestial Resistance. Winged Boots are great for encounters where your Aasimar flight duration runs out.

Tier 4 (Levels 17-20)

Your goal is a Belt of Fire Giant Strength (or better) and a +3 Weapon. A Cloak of Displacement pairs hilariously well with Retaliation, forcing enemies to work harder to hit you while you still punish them for succeeding.

As an Aasimar Berserker, your role is the primary Striker. You want to be directly in the enemy's face, dealing massive burst damage with Frenzy while absorbing hits. You thrive in parties that can either buff your mobility or lock down targets so you can grind them into dust.

Pair this build with a control-focused Wizard or Sorcerer. Spells like Web or Hypnotic Pattern group enemies up, allowing you to position perfectly for a devastating Intimidating Presence at level 14. A Cleric casting Holy Weapon or Bless on you turns your Great Weapon Master swings into guaranteed, radiant-infused tactical nukes.

Fighter 2 Dip

Taking two levels of Fighter for Action Surge is universally excellent. It allows you to take four attacks in a single turn, maximizing your burst window. The Great Weapon Fighting style is also a nice mathematical bump for your weapon damage.

Fighter 3 (Champion)

If you take a third level of Fighter, the Champion subclass expands your critical hit range to 19-20. Because you are attacking with advantage every turn via Reckless Attack, your chances of landing a critical hit skyrocket, which pairs beautifully with the extra d6s from Frenzy.

• Forgetting Frenzy only applies once: The L3 Frenzy extra d6s only apply to the first target you hit on your turn. Don't roll them on your Extra Attack.
• Wasting Healing Hands on yourself: You have a d12 hit die and damage resistance. Save your Aasimar Healing Hands to bring the party Cleric back from 0 HP.
• Not using Reckless Attack: Frenzy literally requires Reckless Attack to function. If you are afraid of getting hit, you picked the wrong subclass.
• Ignoring your Reaction: At level 10, Retaliation is your biggest DPR increase. If you aren't positioning yourself to get hit and strike back, you are leaving damage on the table.