21 cards where the set is “one” and the color identity ≤ GU and the text includes “proliferate” and the name excludes “ezuri”

Thirsting Roots (Phyrexia: All Will Be One #185)
Cankerbloom (Phyrexia: All Will Be One #161)
Copper Longlegs (Phyrexia: All Will Be One #165)
Experimental Augury (Phyrexia: All Will Be One #49)
Serum Snare (Phyrexia: All Will Be One #68)
Thrummingbird (Phyrexia: All Will Be One #72)
Unnatural Restoration (Phyrexia: All Will Be One #191)
Adaptive Sporesinger (Phyrexia: All Will Be One #157)
Bloated Contaminator (Phyrexia: All Will Be One #159)
Carnivorous Canopy (Phyrexia: All Will Be One #162)
Contagious Vorrac (Phyrexia: All Will Be One #164)
Ichormoon Gauntlet (Phyrexia: All Will Be One #56)
Mesmerizing Dose (Phyrexia: All Will Be One #62)
Reject Imperfection (Phyrexia: All Will Be One #67)
Staff of Compleation (Phyrexia: All Will Be One #242)
Tainted Observer (Phyrexia: All Will Be One #217)
Expand the Sphere (Phyrexia: All Will Be One #168)
Gitaxian Anatomist (Phyrexia: All Will Be One #52)
Tekuthal, Inquiry Dominus (Phyrexia: All Will Be One #71)
Venomous Brutalizer (Phyrexia: All Will Be One #193)
Vivisurgeon's Insight (Phyrexia: All Will Be One #77)

Though this query has ended, its relics still slumber in New Argive.