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
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
Cards like Timetwister, Bazaar of Baghdad, The Tabernacle At Pendrell Vale, and Mishra's Workshop all come to mind
Smothering Tithe One of the bigger controversies in the set was the upshift of Smothering Tithe from rare to mythic
If at least one target is still legal, the spell or ability does as much as it can to the remaining legal targets, and its other effects still happen
So if the planeswalkers add useful effects to the mix, I think its fine flavor-wise