Desert Hounds are have a bonus of +2 to Dexterity and +1 to Wisdom

You are a beast.

Your size is medium.

Your walking speed is 35 feet.

As a Desert Hound, you have access to attacks with your natural claw and jaw weapons in place of regular unarmed strikes.

If you wield a weapon or item that your mouth is otherwise occupied holding, you may not take the bite action unless said weapon or item is dropped.

As a Desert Hound you have exceptional vision in the dark.
You have Darkvision up to a range of 60ft.

As a Desert Hound, you are immune to the negative effects imposed by extreme hot weather at detailed in the Weather section of the DMG
In addition to this, due to a lowered metabolism you require less food or drink to sustain yourself.
You are also adept at hunting the many venomous animals of the desert and have resistance to poison damage.

Desert Hounds are a predatory species, being canines. They are expert trackers and stalkers.
You have proficiency in the Stealth and Survival skills. In addition, without squeezing, you can move through and stop in a space large enough for a Small creature.

As a Desert Hound you have well honed senses. You have advantage on any perception checks involving sound or smell.

You can speak and understand Worg and Winter Wolf.
However, you can only understand Common, not speak it. Any other language proficiencies you take are treated the same way.