You cannot splice this item. MAGIC EGG belongs to terrain category. MAGIC EGG gives experience points when broken. MAGIC EGG can be broken. By default you should get at least 1 seed back. Gemratio of MAGIC EGG is a mystery. Maybe you can check the wiki for <a href="https://growtopia.fandom.com/wiki/Magic_Egg">magic egg</a> Will you get enough blocks to build something? You just have to find out yourself.