18 cards where the cards aren’t reprints and the mana cost is greater than or equal to {1}{W/U}{W/U}

Yorion, Sky Nomad (Ikoria: Lair of Behemoths #232)
Jubilant Skybonder (Ikoria: Lair of Behemoths #223)
Enchanted Evening (Shadowmoor #140)
Azor's Elocutors (Return to Ravnica #210)
Thistledown Liege (Shadowmoor #153)
Suppression Ray // Orderly Plaza (Modern Horizons 3 #260)
Suppression Ray // Orderly Plaza (Modern Horizons 3 #260)
Lavinia, Foil to Conspiracy (Ravnica: Clue Edition #36)
Dovescape (Dissension #143)
Mirrorweave (Shadowmoor #143)
Swans of Bryn Argoll (Shadowmoor #151)
Portal Manipulator (Ravnica: Clue Edition #40)
Thoughtweft Gambit (Shadowmoor #154)
Augury Adept (Shadowmoor #137)
Worldpurge (Shadowmoor #156)
Fuss // Bother (Murders at Karlov Manor #248)
Senate Griffin (Ravnica Allegiance #219)
Vassal Soul (Return to Ravnica #224)
Barrenton Cragtreads (Shadowmoor #138)

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