40 cards where the cards aren’t reprints and the card is tagged “block-additional”

Brave the Sands (Khans of Tarkir #5)
Wall of Glare (Urza's Destiny #25)
Watcher in the Web (Shadows over Innistrad #239)
Guardian of the Gateless (Gatecrash #14)
Entangler (Prophecy #7)
Entourage of Trest (Conspiracy: Take the Crown #64)
Hundred-Handed One (Theros #20)
Cenn's Tactician (Morningtide #5)
Anurid Swarmsnapper (Judgment #105)
Ghastbark Twins (Core Set 2019 #181)
Palace Guard (Magic 2010 #23)
High Ground (Exodus #7)
Vanguard's Shield (Avacyn Restored #223)
Act of Heroism (Hour of Devastation #1)
Iona's Blessing (Oath of the Gatewatch #21)
Valor Made Real (Dissension #20)
Echo Circlet (Scars of Mirrodin #153)
Spike-Tailed Ceratops (Ixalan #209)
Two-Headed Dragon (Mercadian Masques #221)
Selesnya Sagittars (Ravnica: City of Guilds #229)
Foriysian Totem (Time Spiral #254)
Give No Ground (Eldritch Moon #29)
Tangleclaw Werewolf // Fibrous Entangler (Eldritch Moon #174)
Tangleclaw Werewolf // Fibrous Entangler (Eldritch Moon #174)
Knight of Sorrows (Ravnica Allegiance #14)
Thoughtweft Trio (Lorwyn #44)
Trueheart Duelist (Amonkhet #35)
Kemba's Legion (Mirrodin Besieged #9)
Avatar of Hope (Prophecy #3)
Foriysian Interceptor (Time Spiral #18)
Blaze of Glory (Limited Edition Alpha #6)
Ironfist Crusher (Onslaught #42)
Lairwatch Giant (Lorwyn #29)
Night Market Guard (Aether Revolt #166)
Mounted Archers (Tempest #30)
Two-Headed Giant of Foriys (Limited Edition Alpha #179)
Coastline Chimera (Theros #44)
Yare (Mirage #48)
Luminous Guardian (Odyssey #31)
Foriysian Brigade (Weatherlight #14)
Two-Headed Giant of Foriys Avatar (Magic Online Avatars #36)

The message was clear to Sorin—time to search for something else.