28 cards where the set is “onc” and (the collector number >= 31 and the collector number <= 58)

Skyhunter Strike Force (Phyrexia: All Will Be One Commander #31)
Mirage Mockery (Phyrexia: All Will Be One Commander #32)
Synthesis Pod (Phyrexia: All Will Be One Commander #33)
Monumental Corruption (Phyrexia: All Will Be One Commander #34)
Chiss-Goria, Forge Tyrant (Phyrexia: All Will Be One Commander #35)
Tangleweave Armor (Phyrexia: All Will Be One Commander #36)
Ixhel, Scion of Atraxa (Phyrexia: All Will Be One Commander #37)
Neyali, Suns' Vanguard (Phyrexia: All Will Be One Commander #38)
Otharri, Suns' Glory (Phyrexia: All Will Be One Commander #39)
Vishgraz, the Doomhive (Phyrexia: All Will Be One Commander #40)
Lux Artillery (Phyrexia: All Will Be One Commander #41)
Urtet, Remnant of Memnarch (Phyrexia: All Will Be One Commander #42)
Clever Concealment (Phyrexia: All Will Be One Commander #43)
Glimmer Lens (Phyrexia: All Will Be One Commander #44)
Kemba's Banner (Phyrexia: All Will Be One Commander #45)
Norn's Choirmaster (Phyrexia: All Will Be One Commander #46)
Norn's Decree (Phyrexia: All Will Be One Commander #47)
Staff of the Storyteller (Phyrexia: All Will Be One Commander #48)
Geth's Summons (Phyrexia: All Will Be One Commander #49)
Phyresis Outbreak (Phyrexia: All Will Be One Commander #50)
Goldwardens' Gambit (Phyrexia: All Will Be One Commander #51)
Hexplate Wallbreaker (Phyrexia: All Will Be One Commander #52)
Roar of Resistance (Phyrexia: All Will Be One Commander #53)
Vulshok Factory (Phyrexia: All Will Be One Commander #54)
Contaminant Grafter (Phyrexia: All Will Be One Commander #55)
Glissa's Retriever (Phyrexia: All Will Be One Commander #56)
Wurmquake (Phyrexia: All Will Be One Commander #57)
Glistening Sphere (Phyrexia: All Will Be One Commander #58)

It is the moment of discovery, the triumph of the mind, and the end of these results.