I think the fondant part is cool not a big monster high fan though. Make a Monster High cake featuring Skullette and marbled pink, purple and teal fondant. It's a simple technique that fondant beginners can try.
For a boy& First Communion; center cross is fondant/gumpaste molded in a silicone mold. There is a First Communion verse imprinted in the cross. (Thanks to Merissa, who first used a molded cross like this on one of her cakes and I fell in love with it!