The Ruby/Amethyst deck we talked about earlier absolutely preys on this match-up
Thanks to your discard deck, your opponent likely won't have many cards left and since Flynn loses lore equal to the number of cards in their hand, he'll keep most of his value intact
This ability reads, "You may play any character with Shift on this character as if this character had any name." Essentially, you'll be able to pretend that Morph is any other card, and it allows for a lot of potential strategies to be built around it
In this case, giving Deathtouch to Ballista allows you to mow down opposing threats with ease
I didn't have the greatest luck, but I did manage to snag a Legendary Tod - Knows All the Tricks from The Fox and the Hound and a Rare 'Do You Want to Build a Snowman?,' which we were able to exclusively reveal prior to the launch of Winterspell
So the number of cards underneath a Combo Shifted character matters, just like Sulley & Boos ability