Skandian

Skandians are the warriors of the North, sailing and raiding with their Brotherband and their wolfship.

They attack with their brothers, but are ever fearsome without them.

This subclass is inspired by the Brotherband series written by John Flanagan.

Pack Tactics

Because of your experience in attacking with friends, you gain advantage on all attacks when an ally is within 10 feet of you.

Relentless Attacker

Starting at 3rd level, your affinity with the massive axe gives you more resistance to being hit.
When entering battle wielding an axe, gain temporary hit points equal to your Barbarian level.
You can use this feature three times per short rest.

Fury of the Seas

Starting at 6th level, when an enemy attacks you with a melee weapon, you can use your reaction to make a melee attack against them.
You can use this feature 3 times per short rest.
Additionally, if you enter combat with no charges left, gain 1 more charge.

Sailor of Blood

At 10th level, you gain 30ft swimming speed.
Additionally, when in water, you can +2 to AC.

Skirl

Starting at 14th level, you can use your bonus action to command your allies' will.
All allies within 30ft gain temporary hitpoints equal to your barbarian level x1.5 (rounding up).