20 cards where the set is “mom” and the cards are Story Spotlights

Archangel Elspeth (March of the Machine #6)
Breach the Multiverse (March of the Machine #94)
Coming In Hot (March of the Machine #136)
Corrupted Conviction (March of the Machine #98)
Elspeth's Smite (March of the Machine #13)
Into the Fire (March of the Machine #144)
Invasion of New Phyrexia // Teferi Akosa of Zhalfir (March of the Machine #239)
Invasion of New Phyrexia // Teferi Akosa of Zhalfir (March of the Machine #239)
Merciless Repurposing (March of the Machine #117)
Mirrodin Avenged (March of the Machine #118)
Moment of Truth (March of the Machine #67)
Negate (March of the Machine #68)
Render Inert (March of the Machine #123)
Seal from Existence (March of the Machine #35)
Seed of Hope (March of the Machine #204)
Storm the Seedcore (March of the Machine #206)
Surge of Salvation (March of the Machine #41)
Transcendent Message (March of the Machine #83)
Traumatic Revelation (March of the Machine #127)
Wrenn and Realmbreaker (March of the Machine #217)
Wrenn's Resolve (March of the Machine #173)

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