Grom can enter a Rage as a Bonus Action. While raging, he gains the Barbarian Rage benefits, including extra damage on Strength-based attacks, resistance to bludgeoning, piercing, and slashing damage, and advantage on Strength checks and saving throws. He can Rage a number of times determined by his Barbarian level and regains all expended uses after a Long Rest.

When Grom fails a Constitution saving throw while Raging, he can use a Reaction to reroll it. If the reroll succeeds, his Rage does not end because of that failed save. He can use this feature once per Rage.

Grom enters a controlled battle trance, gaining the benefits of Rage and choosing his Wild Heart adaptations.

Grom uses a sudden burst of disciplined violence to strike twice and apply Brutal Strike effects.

Grom lowers his center of gravity and drives forward with overwhelming force, using his strength to shove or break through an obstacle.

Grom refuses to stay down, drawing on stubborn endurance to remain standing after a devastating blow.

Grom has mastered four weapon kinds, allowing him to use their Weapon Mastery properties. His modern setting prevents him from carrying weapons, but the training remains part of his rules profile.

While not wearing armor, Grom's Armor Class equals 10 + his Dexterity modifier + his Constitution modifier. His calculated unarmored Armor Class is 17 under the 2024 Barbarian Unarmored Defense rule.

Grom has Advantage on Dexterity saving throws against effects he can see, such as traps and spells. He does not gain this benefit while Blinded, Deafened, or Incapacitated.

Grom can give himself Advantage on a Strength-based attack roll. Attack rolls against him have Advantage until the start of his next turn. In 2024 rules, this feature applies while he is not wearing Heavy armor.

Grom gains proficiency in one additional skill from the Barbarian skill list. His Primal Knowledge also allows him to use Strength for certain Barbarian skill checks when he is Raging.

Grom follows the Wild Heart, choosing animal aspects when he enters Rage. His primal instincts can provide exceptional resilience, mobility, or tactical awareness depending on the aspects selected.

Grom can attack twice, instead of once, whenever he takes the Attack action on his turn.

Grom's Speed increases by 10 feet while he is not wearing Heavy armor.

When Grom rolls Initiative, he can regain one expended use of Rage. He also has Advantage on Initiative rolls.

Immediately after rolling Initiative, Grom can move up to half his Speed as part of that Initiative. This movement can occur before the first turn of combat.

When Grom makes a Reckless Attack and hits with a Strength-based attack using a weapon or an Unarmed Strike, he can forgo one damage die to use a Brutal Strike effect, such as Forceful Blow or Hamstring Blow.

Grom can choose an additional Wild Heart animal aspect when he enters Rage. The chosen aspect can be different each time he Rages, allowing him to adapt his primal abilities to the situation.

Grom can use two Brutal Strike effects whenever he uses Brutal Strike, provided he meets the requirements for both effects.

Grom received Ability Score Improvements or eligible feats at Barbarian levels 4, 8, and 12. His listed final ability scores include all chosen increases.

Grom received an additional Ability Score Improvement or eligible feat at Barbarian level 8. His listed final ability scores include this choice.

Grom received an additional Ability Score Improvement or eligible feat at Barbarian level 12. His listed final ability scores include this choice.

Grom's Wild Heart training grants him a primal adaptation that enhances his physical capabilities and reflects his bond with the animal instincts of the wild.

Savage Attacker. Once per turn when Grom hits a target with a weapon, he can roll the weapon's damage dice twice and use either total, adding the relevant modifier as normal.