59 cards where the color identity ≤ RUW and the card types include “artifact” and the full Oracle text includes “exile” and the full Oracle text includes “return”

Conjurer's Closet (Double Masters #243)
Mimic Vat (New Capenna Commander #372)
Mechtitan Core (Kamigawa: Neon Dynasty #249)
Bag of Holding (Commander Legends: Battle for Baldur's Gate #299)
Cosima, God of the Voyage // The Omenkeel (Kaldheim #50)
Cosima, God of the Voyage // The Omenkeel (Kaldheim #50)
Gerrard's Hourglass Pendant (Dominaria United Commander #17)
Memory Jar (Vintage Masters #276)
Terisian Mindbreaker (The Brothers' War #83)
Canoptek Tomb Sentinel (Warhammer 40,000 Commander #152)
Golden Argosy (Dominaria United #230)
Conqueror's Galleon // Conqueror's Foothold (Ixalan #234)
Conqueror's Galleon // Conqueror's Foothold (Ixalan #234)
Etherium-Horn Sorcerer (Commander 2017 #171)
Voyager Staff (Ravnica Remastered #271)
The Enigma Jewel // Locus of Enlightenment (The Lost Caverns of Ixalan #55)
The Enigma Jewel // Locus of Enlightenment (The Lost Caverns of Ixalan #55)
Unstable Glyphbridge // Sandswirl Wanderglyph (The Lost Caverns of Ixalan #41)
Unstable Glyphbridge // Sandswirl Wanderglyph (The Lost Caverns of Ixalan #41)
Ingenuity Engine (Commander Legends #317)
Oathkeeper, Takeno's Daisho (Champions of Kamigawa #265)
Mysterious Limousine (Streets of New Capenna #22)
Mirror of Life Trapping (Commander Legends: Battle for Baldur's Gate #326)
Colfenor's Urn (Lorwyn #254)
Smuggler's Buggy (New Capenna Commander #84)
Mishra's Research Desk (The Brothers' War #162)
Combat Courier (The Brothers' War #77)
Fabrication Foundry (The Lost Caverns of Ixalan #12)
Clay-Fired Bricks // Cosmium Kiln (The Lost Caverns of Ixalan #6)
Clay-Fired Bricks // Cosmium Kiln (The Lost Caverns of Ixalan #6)
Scrapwork Mutt (The Brothers' War #164)
Master's Guide-Mural // Master's Manufactory (The Lost Caverns of Ixalan #233)
Master's Guide-Mural // Master's Manufactory (The Lost Caverns of Ixalan #233)
Eye of Ojer Taq // Apex Observatory (The Lost Caverns of Ixalan Commander #15)
Eye of Ojer Taq // Apex Observatory (The Lost Caverns of Ixalan Commander #15)
Tetzin, Gnome Champion // The Golden-Gear Colossus (The Lost Caverns of Ixalan Commander #13)
Tetzin, Gnome Champion // The Golden-Gear Colossus (The Lost Caverns of Ixalan Commander #13)
Sunbird Standard // Sunbird Effigy (The Lost Caverns of Ixalan #262)
Sunbird Standard // Sunbird Effigy (The Lost Caverns of Ixalan #262)
Inverted Iceberg // Iceberg Titan (The Lost Caverns of Ixalan #60)
Inverted Iceberg // Iceberg Titan (The Lost Caverns of Ixalan #60)
Spring-Loaded Sawblades // Bladewheel Chariot (The Lost Caverns of Ixalan #36)
Spring-Loaded Sawblades // Bladewheel Chariot (The Lost Caverns of Ixalan #36)
Dire Flail // Dire Blunderbuss (The Lost Caverns of Ixalan #145)
Dire Flail // Dire Blunderbuss (The Lost Caverns of Ixalan #145)
Lodestone Needle // Guidestone Compass (The Lost Caverns of Ixalan #62)
Lodestone Needle // Guidestone Compass (The Lost Caverns of Ixalan #62)
Ore-Rich Stalactite // Cosmium Catalyst (The Lost Caverns of Ixalan Commander #11)
Ore-Rich Stalactite // Cosmium Catalyst (The Lost Caverns of Ixalan Commander #11)
Aligned Hedron Network (Battle for Zendikar #222)
Tatsumasa, the Dragon's Fang (Champions of Kamigawa #270)
Artificer's Dragon (The Brothers' War #291)
Synod Sanctum (Archenemy #120)
Oteclan Landmark // Oteclan Levitator (The Lost Caverns of Ixalan #29)
Oteclan Landmark // Oteclan Levitator (The Lost Caverns of Ixalan #29)
Portcullis (Stronghold #139)
Saheeli's Lattice // Mastercraft Raptor (The Lost Caverns of Ixalan #164)
Saheeli's Lattice // Mastercraft Raptor (The Lost Caverns of Ixalan #164)
Waterlogged Hulk // Watertight Gondola (The Lost Caverns of Ixalan #83)
Waterlogged Hulk // Watertight Gondola (The Lost Caverns of Ixalan #83)
Gustha's Scepter (Masters Edition II #209)
Yotian Frontliner (The Brothers' War #42)
Cold Storage (Tempest #280)
Scrapwork Cohort (The Brothers' War #37)
Bottled Cloister (Ravnica Remastered #252)
Paleontologist's Pick-Axe // Dinosaur Headdress (The Lost Caverns of Ixalan Commander #16)
Paleontologist's Pick-Axe // Dinosaur Headdress (The Lost Caverns of Ixalan Commander #16)
Idol of the Deep King // Sovereign's Macuahuitl (The Lost Caverns of Ixalan #155)
Idol of the Deep King // Sovereign's Macuahuitl (The Lost Caverns of Ixalan #155)
Helvault (Dark Ascension #151)
Reconstructed Thopter (The Brothers' War #242)
Tawnos's Coffin (Masters Edition #169)
Mishra's Juggernaut (The Brothers' War #161)
Heavyweight Demolisher (The Brothers' War #160)
Tocasia's Onulet (The Brothers' War #39)
Tunnel of Love (Unfinity #234a)
Haunted House (Unfinity #217a)
Time Machine (Unhinged #128)

This search is finished. Now the real work can begin.