21 cards where the rarity is equal to common and the cards have Phyrexian mana

Aetherblade Agent // Gitaxian Mindstinger (March of the Machine #88)
Aetherblade Agent // Gitaxian Mindstinger (March of the Machine #88)
Apostle's Blessing (Modern Masters 2015 #8)
Blinding Souleater (Modern Masters 2015 #202)
Bonded Herdbeast // Plated Kilnbeast (March of the Machine #178)
Bonded Herdbeast // Plated Kilnbeast (March of the Machine #178)
Gitaxian Probe (New Phyrexia #35)
Gut Shot (Modern Masters 2015 #117)
Immolating Souleater (New Phyrexia #139)
Insatiable Souleater (New Phyrexia #140)
Mutagenic Growth (New Phyrexia #116)
Order of the Mirror // Order of the Alabaster Host (March of the Machine #72)
Order of the Mirror // Order of the Alabaster Host (March of the Machine #72)
Pestilent Souleater (New Phyrexia #149)
Pith Driller (New Phyrexia #69)
Porcelain Legionnaire (New Phyrexia #19)
Pyretic Prankster // Glistening Goremonger (March of the Machine #157)
Pyretic Prankster // Glistening Goremonger (March of the Machine #157)
Ruthless Invasion (New Phyrexia #93)
Slash Panther (New Phyrexia #96)
Spined Thopter (New Phyrexia #45)
Tarkir Duneshaper // Burnished Dunestomper (March of the Machine #43)
Tarkir Duneshaper // Burnished Dunestomper (March of the Machine #43)
Thundering Tanadon (New Phyrexia #122)
Trespassing Souleater (New Phyrexia #163)
Vault Skirge (New Phyrexia #76)

The arc of my blade has carved a path of light to the end of these results.