I hope they bring the Virtual Console over, and I hope it has access to Wii U titles (e.g., Wind Waker HD, Bayonetta 1/2, Xenoblade Chronicles). That would sell me.
The Switch’s Lack of Virtual Console is Still Concerning
"...what makes this delay so frustrating is Nintendo’s near radio silence regarding the possibility of Virtual Console on Switch."
[....]
"That’s always been the beauty of the Virtual Console. It’s a full library of classic titles that are reasonably priced and always available. The fear is that Nintendo may have just now figured out that their retro games can make more money over a longer period of time if they deliver them via new methods."
http://hd-report.com/2017/06/29/the-switchs-lack-of-virtual-console-is-still-concerning/