10 cards where the illustration contains “gastromancy”

Connive // Concoct (Guilds of Ravnica #222)
Disciple of Tevesh Szat (Coldsnap #55)
Fatespinner (Mirrodin #36)
I Know All, I See All (Archenemy Schemes #18★)
Kamahl's Desire (Odyssey #199)
Scrying Glass (Urza's Destiny #137)
Scrying Sheets (Coldsnap #149)
Twinning Glass (Lorwyn #264)
Wistful Thinking (Planar Chaos #53)
Witness the Future (Innistrad: Double Feature #357)

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