The TL;DR is the change did keep us in games against combo decks like Gruul Broodscale, winning us at least one game that we wouldve probably lost otherwise
However, he just does not have Jaces versatility of excellence, Jaces ability to transcend all formats
Because we're using Wyll, Blade of Frontiers as another Voltron-esque Commander, we'll want to increase his stats as much as possible before dropping Raised by Giants to go in for the kill
The key point to understand is that transforming a double-faced card is, effectively, just changing its printed information
In Legends , the following card appeared: The art of It used to be something players enjoyed making fun of, so the Creative team at Wizards at the time came up with a flavor explanation