19 cards where (the card types include “instant” or the card types include “sorcery”) and the cards have colorless identity

All Is Dust (Commander Masters #800)
Calamity of the Titans (Commander Masters #713)
Desecrate Reality (Commander Masters #714)
Environmental Sciences (Strixhaven: School of Mages #1)
Expanded Anatomy (Strixhaven: School of Mages #2)
Gruesome Slaughter (Battle for Zendikar #9)
Introduction to Annihilation (Strixhaven: School of Mages #3)
Introduction to Prophecy (Strixhaven: School of Mages #4)
Mascot Exhibition (Strixhaven: School of Mages #5)
Not of This World (Commander Masters #807)
Null Elemental Blast (Modern Horizons 3 #12)
Rise of the Eldrazi (Commander Masters #716)
Scour from Existence (Battle for Zendikar #13)
Skittering Invasion (Rise of the Eldrazi #10)
Spatial Contortion (Commander Masters #809)
Standard Procedure (Unfinity #1)
Titan's Presence (Commander Masters #810)
Wandering Archaic // Explore the Vastlands (Strixhaven: School of Mages #6)
Wandering Archaic // Explore the Vastlands (Strixhaven: School of Mages #6)
Warping Wail (Commander Masters #812)

In the blink of an eye, they strode from deep snow to the end of this search.