As much as Spirit of Resistance will stop your opponents from attacking you, your creatures dont get the same protection
Plus, you get to exile artifacts, creatures, enchantments, and graveyards (or any combination thereof) rather than just destroying permanents and sending them to the graveyard with Austere Command
Like the synergy between Suplex and Phantom Train before it, Sephiroth, Fabled Soldier and Aerith have a synergy that grimly reflects his fated killing: Aeriths rules let her gain +1/+1 counters every time you gain life, and Sephiroth, Fabled Soldier gives you life every time another creature dies
You can use Arven [Scarlet and Violet] to search out Item cards, and you can still play Pokmon Tool cards
You really cant ask for much more, and Swift Reconfiguration has proven useful for me in even the most high-powered Constructed formats
Read on to become a certifiable Kaldheim genius