18 cards where the text includes “+1/-1” and the colors ≥ U

Aetherling (Dragon's Maze #11)
Frostburn Weird (Ravnica: Clue Edition #193)
Gitaxian Raptor (Phyrexia: All Will Be One #53)
Ingenious Skaab (Double Masters 2022 #52)
Merfolk Coralsmith (Wilds of Eldraine #60)
Metropolis Sprite (Core Set 2020 #66)
Mistwalker (Kaldheim #68)
Morphling (Vintage Masters #81)
Pemmin's Aura (Scourge #45)
Retrieval Agent (The Brothers' War #60)
Scion of Glaciers (Khans of Tarkir #53)
Shorecrasher Elemental (Dragons of Tarkir #73)
Sinuous Striker (Hour of Devastation #45)
Storm God's Oracle (Modern Horizons 2 #213)
Talonrend (Eventide #30)
Watercourser (Battlebond #137)
Water Servant (Modern Masters 2015 #69)
Water Weird (Alchemy Horizons: Baldur's Gate #41)

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