49 cards where the card is tagged “repeatable-token-generator” and it’s legal in Future Standard and the color identity ≤ BW

Aclazotz, Deepest Betrayal // Temple of the Dead (The Lost Caverns of Ixalan #88)
Aclazotz, Deepest Betrayal // Temple of the Dead (The Lost Caverns of Ixalan #88)
Archangel Elspeth (March of the Machine #6)
Ashiok, Wicked Manipulator (Wilds of Eldraine #78)
Ashnod, Flesh Mechanist (The Brothers' War #84)
Baron Bertram Graywater (Outlaws of Thunder Junction #195)
Bridled Bighorn (Outlaws of Thunder Junction #7)
Broodrage Mycoid (The Lost Caverns of Ixalan #95)
Collector's Vault (Wilds of Eldraine #244)
Compleated Huntmaster (March of the Machine #96)
Corpses of the Lost (The Lost Caverns of Ixalan #98)
Defiler of Faith (Dominaria United #16)
Envoy of Okinec Ahau (The Lost Caverns of Ixalan #11)
Essence of Orthodoxy (March of the Machine #323)
Experimental Confectioner (Wilds of Eldraine #314)
Fountainport (Bloomburrow #253)
Gisa, the Hellraiser (Outlaws of Thunder Junction #89)
Infested Fleshcutter (Phyrexia: All Will Be One #17)
Invasion of Innistrad // Deluge of the Dead (March of the Machine #115)
Invasion of Innistrad // Deluge of the Dead (March of the Machine #115)
Invasion of Tolvada // The Broken Sky (March of the Machine #241)
Invasion of Tolvada // The Broken Sky (March of the Machine #241)
Kaya, Spirits' Justice (Murders at Karlov Manor #211)
Kemba, Kha Enduring (Phyrexia: All Will Be One #19)
Kinzu of the Bleak Coven (Phyrexia: All Will Be One #406)
Knight of Doves (Wilds of Eldraine #19)
Lord Skitter, Sewer King (Wilds of Eldraine #97)
Lunar Convocation (Bloomburrow #223)
Mirrex (Phyrexia: All Will Be One #254)
Mite Overseer (Phyrexia: All Will Be One #404)
Monastery Mentor (March of the Machine #28)
Myrel, Shield of Argive (The Brothers' War #18)
Nexus of Becoming (The Big Score #25)
Oltec Matterweaver (The Big Score #3)
Platoon Dispenser (The Brothers' War #36)
Preacher of the Schism (The Lost Caverns of Ixalan #113)
Ratadrabik of Urborg (Dominaria United #213)
Resplendent Angel (The Lost Caverns of Ixalan #32)
Ria Ivor, Bane of Bladehold (Phyrexia: All Will Be One #214)
Skrelv's Hive (Phyrexia: All Will Be One #34)
Teysa, Opulent Oligarch (Murders at Karlov Manor #234)
The Eternal Wanderer (Phyrexia: All Will Be One #11)
The Raven Man (Dominaria United #103)
Thousand Moons Smithy // Barracks of the Thousand (The Lost Caverns of Ixalan #39)
Thousand Moons Smithy // Barracks of the Thousand (The Lost Caverns of Ixalan #39)
Threefold Thunderhulk (The Lost Caverns of Ixalan #265)
Transmogrant Altar (The Brothers' War #124)
Transmutation Font (The Big Score #28)
Vito, Fanatic of Aclazotz (The Lost Caverns of Ixalan #243)
Warehouse Tabby (Wilds of Eldraine #117)
Warren Warleader (Bloomburrow #38)
Wingmantle Chaplain (Dominaria United #39)
Wojek Investigator (Murders at Karlov Manor #36)

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