Overlord of the sands

Raised from the dead by sheer will - overlord of the sands is scary opponent, using the power of the desert wind and heat, it annihilates every challenge on its path

Shifting Sand

Starting when you choose this path at 3rd level, you can create a 10 ft. radius sandstorm when you rage. If you do so, for the duration of your rage, you gain resistance to all damage types, but Radiant and Fire. Upon entering or moving through the sandstorm creatures of you choice with size Large or smaller must pass strength saving throw with DC 8 + Proficiency + Your Constitusion modifier or it is considered Grappled and Prone.

Arise, my warriors

Starting from level 6 you can summon Mummy (monster manual pg.228) for 3 hours as action, it is friendly towards you and will obey any of your commands. Mummy's AC and damage on attacks is increased by your proficiency modifier. You can command creature telepathically as a free action, if you don't give mummy any commands it will protect itself. You can use this feature once, until a short or long rest.

Starting from level level 8 you also can summon "The grand chariot" for 5 + your level turns. Chariot has 50 HP, 15 AC, 60 Speed and can hold maximum of 2 passengers. Chariot has 2 skeletal horses bound to it. You can trample with horses, these attacks have an attack bonus of +5 and deal 2d4 + 3 bludgeoning damage on a hit each. The target must make a DC 15 Strength or Dexterity saving throw, or be knocked prone. You can attack, while controlling the chariot, but w/o proficiency with vehicles, you do so with disadvantage

You can summon 2 mummys on level 10 and 4 mummys on level 15.

Sands, obey my command

Starting at level 10 your sandstorm regain its true power. While in the sandstorm you AC is increased by 3. All creatures that enter or try to move through your sandstorm must succeed on a Constitution saving throw (DC equal to 8 + your proficiency bonus + your Constitution modifier) or the creature gains disadvantage on their attack rolls and -3 to their AC, while inside of the sandstorm. Also the range of the sandstorm Increases to 30 ft. When your rage ends, you suffer damage equal to your level. This effect remains only while creature is inside of the sandstorm.

My will be done

Starting at level 14, you can cast command innately 3 times until long rest.  Constitution is your casting ability for this spell. When you cast the spell it can affect up to 10 targets and use 1 sentence instead of 1 word. The effect of the spell lasts for 5 days. You don't need any material components for this spell.