18 cards where the colors is BG and the set is “stx”

Beledros Witherbloom (Strixhaven: School of Mages #163)
Blood Researcher (Strixhaven: School of Mages #166)
Cram Session (Strixhaven: School of Mages #170)
Culling Ritual (Strixhaven: School of Mages #172)
Daemogoth Titan (Strixhaven: School of Mages #174)
Daemogoth Woe-Eater (Strixhaven: School of Mages #175)
Deadly Brew (Strixhaven: School of Mages #176)
Dina, Soul Steeper (Strixhaven: School of Mages #178)
Harness Infinity (Strixhaven: School of Mages #191)
Infuse with Vitality (Strixhaven: School of Mages #194)
Moldering Karok (Strixhaven: School of Mages #206)
Mortality Spear (Strixhaven: School of Mages #207)
Pest Summoning (Strixhaven: School of Mages #211)
Rushed Rebirth (Strixhaven: School of Mages #228)
Tend the Pests (Strixhaven: School of Mages #242)
Witherbloom Apprentice (Strixhaven: School of Mages #247)
Witherbloom Command (Strixhaven: School of Mages #248)
Witherbloom Pledgemage (Strixhaven: School of Mages #249)

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