Sephiroth's transformation is triggered by four deaths in a turn, a reference to his tendency to wipe out your party of four heroes
Tapping your Torrential Gearhulk to help you overload a Cyclonic Rift feels amazing to pull off
Plus, participating in two Prerelease events can net you a promotional pin (while supplies last)
Using the right sales channels, negotiating with buyers, and pricing your cards appropriately ensures you're getting the most money for your cards
If there were fewer, I could maybe maintain a deck for each, but as someone who might play cEDH, Old School, Premodern, Legacy, Modern, Pioneer, Standard, Pauper, and even Vintage, its just too much to keep a tournament ready deck for anything I might want to play