If you initially dismissed Dune Swallower, you need to give it a second look. It’s extremely easy to deal 11 and then you have the Spellshield/Atrocity combo. Many games it does 18 on its own.
Link to Kindred Nasus deck on runeterra.ar: https://runeterra.ar/decks/code/CMCQCBQFCQAQQBYCAICAOARPAICAKAYFAQAQKCYZGAYQIAICAUCACBAFAQAQMBYEAIAQKKBJAA