The past is yours to explore
But flickering ward has been doing way more work for me, and there's been a number of times where leaving up is a pain
The evoke cycle are all Elementals, and though not all of them are amazing in Commander (and for more, check our set review), some of them are pretty decent, and even potentially playable in Canlander, and are all cube material
Assuming that you don't have any cards in your graveyard, it will exile your entire library and you can win the game via Labratory Maniac, Jace, Wielder of Mysteries, and Thassa's Oracle
Strong stuff for their three colors
Cafe Master #TG25 Pokemon Brilliant Stars Keep track of your collection value over time