I freeze my cakes all the time. Always come out moist. I crumb cost/ganache & cover with fondant, then decorate next day. So bake, crumb coat/ganache, freeze. Take out night before to come to room temp. Cover with fondant & decorate….
Hope this helps…
Creativity is God's gift to us. Using our creativity is our gift back to God. Clarky's Cakes 😎