15 cards where the text includes “partner” and the text doesn’t contain “partner with” and the colors ≥ U

Brinelin, the Moon Kraken (Commander Masters #78)
Eligeth, Crossroads Augur (Commander Legends #66)
Esior, Wardwing Familiar (Commander Legends #67)
Fluros of Myra's Marvels (Unfinity #46)
Ghost of Ramirez DePietro (The Lost Caverns of Ixalan Commander #157)
Glacian, Powerstone Engineer (Commander Legends #72)
Ishai, Ojutai Dragonspeaker (Commander Anthology Volume II #12)
Kraum, Ludevic's Opus (Commander 2016 #34)
Kydele, Chosen of Kruphix (Commander 2016 #35)
Ludevic, Necro-Alchemist (Commander 2016 #37)
Malcolm, Keen-Eyed Navigator (The Lost Caverns of Ixalan Commander #161)
Sakashima of a Thousand Faces (Commander Legends #89)
Siani, Eye of the Storm (Commander Legends #95)
Silas Renn, Seeker Adept (Commander 2016 #43)
Thrasios, Triton Hero (Commander 2016 #46)

Their mind whirled with grand plans, never thinking of what might happen if they got to the end of the list.