Combine chicken with lemon juice, avocado oil, garlic, coriander, cardamom, cayenne pepper, paprika, sumac, salt, and sugar in a large bowl or gallon ziplock bag.
3 cloves garlic, minced, 1 tablespoon coriander, 1 tablespoon cardamom, ¼ teaspoon cayenne pepper, 1 tablespoon paprika, 1 teaspoon sumac, 2 teaspoons sea salt, 1 whole lemon, juiced, ⅓ cup avocado oil, 2 teaspoons sugar, 2 pounds chicken breast or thighs