Uncle Scrooge & Super Goof Vs. Thanos

I guess that with all of these characters under the Disney umbrella, this combination could actually happen someday.  The House of Mouse has kept its various properties apart thus far, but who knows what the future holds?  They are on the verge of diving head first into the possibilities of the multiverse after all.  How long before characters from Disney proper, Marvel, Star Wars, The Muppets and more get thrown together in one big adventure?