mtg elf commander decks Lathril, Blade of the Elves ELITE Tribal Magic Custom Commande – CommanderComplete Your elves get right to work making mana and more elves Top 10 Best Elf MTG

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Nexus of Fate just goes to your library rather than the graveyard, making most counterspells useless against it

Commander's Sphere might be worth cutting, since it's mostly just an additional Mind Stone

Then, at the beginning of your combat step, you can pay three energy to create a copy of one of your permanents, make it a 5/5, and sacrifice it at the beginning of the next end step

Note that there are no "exile" or "sacrifice" triggers post attack or EOT, they'll stick around until this guy leaves

This is an easy way to get one last big push of lore to end a game, or just get a bigger lead to add more pressure to your opponent