A serrated knife might seem odd for cutting cake, but it's often the best choice, depending on the cake. For most layered cakes, those soft and delicate ones like sponge or angel food, go serrated. Its teeth grab the cake without squishing it, so you get nice, clean slices without messing up the frosting. This is super important for tall cakes where a straight blade would just drag... https://knivesarea.com/best-knife-to-cut-cake/