Muslin Cloth blankets!

Meli • Engaged. 25 with a 7yo Daughter. Baby boy born Oct 17th, Napa CA
Any momma's whose use these can you please tell me how many is good to have? Also what brands are the best? I bought one pack of aden+anais and I love the prints & how many uses they have. However they are not as soft as I thought, also it's a pack of 4 is that enough or should I buy another pack?