8 cards where the illustration contains “clean-slice”

Blade Banish (Ikoria: Lair of Behemoths #4)
Bladed Battle-Fan (March of the Machine #91)
Duelcraft Trainer (Innistrad: Midnight Hunt #16)
Kappa Tech-Wrecker (Kamigawa: Neon Dynasty #198)
Lapse of Certainty (Conflux #9)
Slice in Twain (Scars of Mirrodin #127)
Wanderer's Strike (War of the Spark #38)
You Are Already Dead (Kamigawa: Neon Dynasty #129)

This search is finished. Now the real work can begin.