1 (10 ounce) can diced tomatoes with green chile peppers (such as RO*TEL®)
1 (3 ounce) package cream cheese
1 (4 ounce) can chopped green chile peppers
1 tablespoon garlic powder
2 teaspoons salt
1 teaspoon fresh lemon juice
Blend avocados, sour cream, diced tomatoes with green chile peppers, cream cheese, green chile peppers, garlic powder, salt, and lemon juice together in a blender until smooth; refrigerate until chilled, about 30 minutes.