Baral and Kari Zev Free spells never get old and Baral and Kari Zev give you a chance at one on your turn and your opponents' turns
Eventually, it's not a stretch to find yourself with no permanents on the battlefield at all
If you use sleeves, then every time you play with one of those cards you have to take the card out at some point and eventually put it back in
Blade of Selves Blue Sun's Twilight Brenard, Ginger Sculptor Clone Legion Coiling Rebirth Corporeal Projection Cybermen Squadron Duke Ulder Ravengard Echo Chamber Echoing Assault Faerie Artisans Firbolg Flutist Flameshadow Conjuring Genestealer Patriarch Hate Mirage Hofri Ghostforge Kharasha Foothills Kindred Charge Kinzu of the Bleak Coven Legion Loyalty Minion Reflector Mirror March Mirror Match Mirror Mockery Molten Echoes Multiversal Incursion Necroduality Nemesis Trap Nightmare Shepherd Preston, the Vanisher Ratadrabik of Urborg Rhys the Redeemed Rhys the Redeemed Riku of Two Reflections Shelob, Child of Ungoliant Springheart Nantuko Supplant Form Tempt with Reflections Theoretical Duplication Twinflame
If you exiled a card this way, create a token thats a copy of that card, except its a 5/5 black Demon
Merchant Scroll Ive played Merchant Scroll quite a bit, mostly searching up Cyclonic Rift, and the card rarely feels bad to play
