44 cards where the cards aren’t reprints and the card is tagged “discard-outlet-random”

Gamble (Urza's Saga #188)
Burning Inquiry (Magic 2010 #128)
Zurzoth, Chaos Rider (Jumpstart #27)
Bottomless Pit (Stronghold #51)
Goblin Lore (Portal Second Age #99)
Gallia of the Endless Dance (Theros Beyond Death #217)
Wild Research (Apocalypse #72)
Tibalt, the Fiend-Blooded (Avacyn Restored #161)
Noggle Ransacker (Eventide #109)
Rites of Initiation (Odyssey #217)
Rowdy Crew (Ixalan #159)
Devastating Dreams (Torment #95)
Control of the Court (Portal Three Kingdoms #105)
Aether Rift (Invasion #227)
Kindle the Carnage (Dissension #66)
Flowstone Flood (Exodus #83)
Amok (Stronghold #76)
Cragganwick Cremator (Shadowmoor #87)
Hell-Bent Raider (Torment #101)
Pyromancy (Urza's Legacy #88)
Balduvian Horde (Alliances #65)
Barbarian Bully (Judgment #79)
Ring of Renewal (Fallen Empires #89)
Minotaur Explorer (Odyssey #206)
Pardic Swordsmith (Odyssey #213)
Acceptable Losses (Odyssey #172)
Spellgorger Barbarian (Judgment #100)
Sonic Seizure (Torment #115)
Dwarven Strike Force (Odyssey #188)
Sonic Burst (Exodus #103)
Hanabi Blast (Champions of Kamigawa #170)
Draconian Cylix (Fallen Empires #86)
Pillaging Horde (Portal #142)
Pyromania (Torment #112)
Meteor Storm (Invasion #256)
Pardic Lancer (Torment #107)
Coral Helm (Antiquities #47)
Stormbind (Ice Age #304)
Stormscale Anarch (Dissension #74)
Mage il-Vec (Exodus #86)
Ogre Shaman (Exodus #91)
Frenetic Ogre (Odyssey #195)
Canyon Drake (Tempest #166)
Night Out in Vegas (Unknown Event #RB04c)

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