In a mixing bowl, combine masa harina, flour, baking powder, and salt and whisk to incorporate. Drizzle lard evenly over dry ingredients and whisk again util mixture forms pea-sized balls. Scrape dough from whisk. Add water and, using a wooden spoon, mix to thoroughly combine. Scrape dough from spoon and, using your hands, knead dough briefly, just until it comes together in a smooth ball, about 2 minutes. Cover bowl with a towel and let rest for 15 minutes before proceeding with any recipe.