57 cards where the card is tagged “color-break”

Acid Rain (Masters Edition IV #36)
Akroma, Angel of Wrath (Commander 2020 #73)
Augury Adept (Commander 2013 #227)
Avoid Fate (Time Spiral Timeshifted #73)
Backfire (Fourth Edition #62)
Barbed Foliage (Mirage #207)
Beast Within (The Lost Caverns of Ixalan Commander #233)
Bee Sting (Masters Edition IV #144)
Blue Elemental Blast (Masters 25 #43)
Chaos Warp (Outlaws of Thunder Junction Commander #160)
Collapsing Borders (Invasion #141)
Conspiracy (Time Spiral Timeshifted #39)
Dash Hopes (Planar Chaos #68)
Deathgrip (Masters Edition IV #75)
Desert Twister (Commander Anthology #100)
Drop of Honey (Masters Edition IV #150)
Erratic Mutation (Time Spiral Remastered #67)
Faithless Looting (Outlaws of Thunder Junction Commander #165)
Frenzied Fugue (Commander 2016 #18)
Gate to Phyrexia (Masters Edition IV #82)
Ghost Hounds (Homelands #49)
Giant Dustwasp (Time Spiral Remastered #206)
Guttural Response (Duel Decks: Mind vs. Might #56)
Harmonize (New Capenna Commander #295)
Hornet Queen (Murders at Karlov Manor Commander #172)
Hornet Sting (Magic 2011 #181)
Hydroblast (Eternal Masters #55)
Jabari's Influence (Mirage #24)
Lifeforce (Masters Edition IV #160)
Lignify (Duel Decks Anthology: Garruk vs. Liliana #16)
Patron of the Moon (Betrayers of Kamigawa #45)
Phyrexian Tribute (Mirage #134)
Piracy Charm (Time Spiral Remastered #78)
Prodigal Sorcerer (Eternal Masters #67)
Psionic Blast (Time Spiral Timeshifted #30)
Psychic Purge (Masters Edition #45)
Pyroblast (Eternal Masters #142)
Ravenform (The Lost Caverns of Ixalan Commander #167)
Red Elemental Blast (Masters 25 #147)
Resculpt (Commander Masters #115)
Roots (Eternal Masters #183)
Saltblast (Time Spiral Remastered #39)
Seedtime (Judgment #130)
Silhouette (Legends #77)
Song of the Dryads (Commander Masters #324)
Sram, Senior Edificer (Neon Dynasty Commander #88)
Storm Seeker (Masters Edition #132)
Storm Spirit (Masters Edition II #198)
Stunted Growth (Masters Edition II #179)
Tahngarth, Talruum Hero (Planeshift #74)
Temporal Extortion (Planar Chaos #81)
True-Name Nemesis (Battlebond #136)
Unyaro Bee Sting (Mirage #250)
Windseeker Centaur (Magic Online Promos #35966)
Wind Spirit (Masters Edition II #75)
Witch Hunter (Time Spiral Timeshifted #17)
Withering Boon (Mirage #152)

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