It doesn't help one bit that we recently saw a set with double face commanders like Heliod, the Radiant Dawn, that are TDFCs (transforming double faced cards) and cannot be cast on their back side
Our core approach to Final Fantasy VII was to capture the original PS1 games narrative, while using Final Fantasy VII Remake and Final Fantasy VII Rebirths modern aesthetics to push the fidelity of each character design, story moment, and memorable location to the next level, Deveney explains
Its functionally a mana rock that sometimes draws cards for dedicated typal decks
Shard of the NightbringerShard of the Nightbringer having a cast trigger is a real disappointment with no way to get it back to hand, and Trazyn the InfiniteTrazyn the Infinite and Convergence of DominionConvergence of Dominion don't really do much in the deck
So if the planeswalkers add useful effects to the mix, I think its fine flavor-wise
Cards like Timetwister, Bazaar of Baghdad, The Tabernacle At Pendrell Vale, and Mishra's Workshop all come to mind