But there are a few backup plans built in
I occasionally fit it into a Gruul deck that cares about power 4 or greater specifically (think alongside Warden of the Chained), but limiting it to once per attack does neuter this card a bit
For its theme, Jaces Echoverse is an alternate Multiverse full of twisted versions of familiar characters and spells, with echoed pairs, shattered mirror cards, facet foils, and other collector-friendly treatments
Now, thematically, there doesn't seem to be a super strong of a connection between Barnabas in FF16 and Kraum, though this isn't that uncommon for the Final Fantasy: Through the Ages cards
With that in mind, I imagine we could see players whip up some pretty interesting brews around Terra