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additional archtype

Beginning when you choose this archetype at 3rd level choose a additional archetype. 

additional archtype feature

at level 7 you get a feature from your other archtype

additional archtype feature

At 10th level, you get a feature from your other archtype.

rage

Starting at 15th level, you get access to the barbarians rage.

While raging, you gain the following benefits if you aren’t wearing heavy armor:

• You have advantage on Strength checks and Strength saving throws.
• When you make a melee weapon attack using Strength, you gain a bonus to the damage roll that increases as you gain levels. starting at +2.
• You have resistance to bludgeoning, piercing, and slashing damage.

If you are able to cast spells, you can’t cast them or concentrate on them while raging.

Your rage lasts for 1 minute. It ends early if you are knocked unconscious or if your turn ends and you haven’t attacked a hostile creature since your last turn or taken damage since then. You can also end your rage on your turn as a bonus action.

Once you have raged the number of times shown for your barbarian level in the Rages column of the Barbarian table, you must finish a long rest before you can rage again.

you start with two rages.

extra rage

At 18th level, you gain 2 extra rages alowing you to rage 4 times between long rests.