Chicken Shawarma with Garlic Sauce

Name: Chicken Shawarma with Garlic Sauce
Ingredients: FOR THE CHICKEN:; 10 cloves Garlic; 2 teaspoons Kosher Salt; 2 teaspoons Ground Cardamom; ½ teaspoons Ground White Pepper; ½ teaspoons Ground Cinnamon; ¼ teaspoons Ground Clove; ¼ teaspoons Nutmeg, Freshly Grated; ½ whole Lemon, Juiced; 2 Tablespoons Vinegar; 6 Tablespoons Olive Oil; 4 pounds Bone-in Skinless Chicken Thighs; 2 sticks Cinnamon, 3 Inches Long, Crushed; 4 whole Bay Leaves; 1 whole Star Anise; _____; FOR THE GARLIC SAUCE:; 8 whole Small Garlic Cloves; ¼ teaspoons Kosher Salt; 4 Tablespoons Olive Oil; 3 Tablespoons Mayonnaise (Or To Taste); 3 Tablespoons Sour Cream, Or To Taste