30 cards where the colors is R and the text matches the regex /(artifact|equipment|vehicle)/ and the text includes “graveyard” and the cards aren’t reprints

Krenko, Baron of Tin Street (Murders at Karlov Manor #135)
Anzrag's Rampage (Murders at Karlov Manor #111)
Pain Distributor (March of the Machine Commander #33)
Forgehammer Centurion (Phyrexia: All Will Be One #130)
Exuberant Fuseling (Phyrexia: All Will Be One #129)
Churning Reservoir (Phyrexia: All Will Be One #127)
Fallaji Antiquarian (Alchemy: The Brothers' War #8)
Sardian Avenger (The Brothers' War Commander #23)
Farid, Enterprising Salvager (The Brothers' War Commander #13)
Structural Assault (Streets of New Capenna #126)
Scrap Welder (Kamigawa: Neon Dynasty #159)
Kami of Industry (Kamigawa: Neon Dynasty #149)
Heiko Yamazaki, the General (Kamigawa: Neon Dynasty #146)
Everquill Phoenix (Ikoria: Lair of Behemoths #114)
Goblin Engineer (Modern Horizons #128)
Saheeli's Directive (Commander 2018 #26)
Pia's Revolution (Aether Revolt #91)
Gremlin Infestation (Aether Revolt #83)
Scrap Mastery (Commander 2014 #38)
Feldon of the Third Path (Commander 2014 #35)
Daretti, Scrap Savant (Commander 2014 #33)
Afflicted Deserter // Werewolf Ransacker (Dark Ascension #81)
Afflicted Deserter // Werewolf Ransacker (Dark Ascension #81)
Slag Fiend (New Phyrexia #95)
Scrapyard Salvo (New Phyrexia #94)
Kuldotha Phoenix (Scars of Mirrodin #95)
Tuktuk Scrapper (Worldwake #94)
Trash for Treasure (Mirrodin #109)
Decree of Annihilation (Scourge #85)
Goblin Welder (Urza's Legacy #80)
Builder's Bane (Mirage #160)

It is the moment of discovery, the triumph of the mind, and the end of these results.