24 cards where (the artist name includes “e.m.” and the artist name includes “gist”)

Aeronaut Admiral (Neon Dynasty Commander #79)
Angel of the God-Pharaoh (Hour of Devastation #4)
Curse of the Pierced Heart (Innistrad #138)
Deadly Grub (Time Spiral Remastered #108)
Drowner Initiate (Shadowmoor #36)
Dunes of the Dead (Outlaws of Thunder Junction Commander #291)
Faerie Rogue (Wilds of Eldraine Commander Tokens #16)
Fatestitcher (Shards of Alara #43)
Headless Rider (Innistrad: Crimson Vow #118)
Insect (Time Spiral Remastered Tokens #11)
Larder Zombie (Innistrad: Midnight Hunt #58)
Larder Zombie // Larder Zombie (Midnight Hunt Art Series #24)
Larder Zombie // Larder Zombie (Midnight Hunt Art Series #24)
Lavacore Elemental (Planar Chaos #103)
Leech Bonder (Shadowmoor #43)
Martyr of Bones (Coldsnap #65)
Mass Diminish (Commander 2019 #10)
Miasmic Mummy (Jumpstart #256)
Snooping Newsie (Streets of New Capenna #222)
Synchronous Sliver (Planar Chaos #48)
Territorial Kavu (Modern Horizons 2 #216)
Torture (Shadowmoor #80)
Void Maw (Coldsnap #74)
Whispering Wizard (Innistrad: Crimson Vow #88)
Zombie Goliath (Conspiracy #135)

The message was clear to Sorin—time to search for something else.