22 cards where the text includes “if x is”

Apocalypse Hydra (Battlebond #217)
Banefire (Core Set 2019 #130)
Black Sun's Twilight (Phyrexia: All Will Be One #84)
Blot Out the Sky (Strixhaven: School of Mages #167)
Blue Sun's Twilight (Phyrexia: All Will Be One #43)
Dance of the Manse (Neon Dynasty Commander #136)
Finale of Devastation (Commander Masters #289)
Finale of Eternity (War of the Spark #91)
Finale of Glory (Ravnica: Clue Edition #61)
Finale of Promise (Outlaws of Thunder Junction Commander #166)
Finale of Revelation (Outlaws of Thunder Junction Commander #97)
Green Sun's Twilight (Phyrexia: All Will Be One #169)
Martial Coup (New Capenna Commander #206)
Multiple Choice (Strixhaven: School of Mages #48)
Red Sun's Twilight (Phyrexia: All Will Be One #145)
Roalesk, Prime Specimen (Alchemy: Murders at Karlov Manor #26)
Shatterskull Smashing // Shatterskull, the Hammer Pass (Zendikar Rising #161)
Shatterskull Smashing // Shatterskull, the Hammer Pass (Zendikar Rising #161)
Silver Scrutiny (Dominaria United #65)
Snowborn Simulacra (Alchemy Horizons: Baldur's Gate #38)
Subterranean Tremors (Conspiracy: Take the Crown #58)
Thassa's Oracle (Theros Beyond Death #73)
White Sun's Twilight (Phyrexia: All Will Be One #38)

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