51 cards where the cards aren’t reprints and the set is “c13”

Toxic Deluge (Commander 2013 #96)
Opal Palace (Commander 2013 #310)
Darksteel Mutation (Commander 2013 #9)
Tempt with Discovery (Commander 2013 #174)
Bane of Progress (Commander 2013 #137)
Ophiomancer (Commander 2013 #84)
Primal Vigor (Commander 2013 #162)
Derevi, Empyrial Tactician (Commander 2013 #186)
Angel of Finality (Commander 2013 #4)
Nekusar, the Mindrazer (Commander 2013 #201)
Tempt with Vengeance (Commander 2013 #125)
Oloro, Ageless Ascetic (Commander 2013 #203)
Illusionist's Gambit (Commander 2013 #47)
Prossh, Skyraider of Kher (Commander 2013 #204)
True-Name Nemesis (Commander 2013 #63)
Gahiji, Honored One (Commander 2013 #191)
Tempt with Reflections (Commander 2013 #60)
Unexpectedly Absent (Commander 2013 #25)
Curse of Shallow Graves (Commander 2013 #71)
Roon of the Hidden Realm (Commander 2013 #206)
Price of Knowledge (Commander 2013 #89)
Act of Authority (Commander 2013 #1)
Djinn of Infinite Deceits (Commander 2013 #41)
Jeleva, Nephalia's Scourge (Commander 2013 #194)
Sydri, Galvanic Genius (Commander 2013 #220)
From the Ashes (Commander 2013 #108)
Tempt with Immortality (Commander 2013 #95)
Mystic Barrier (Commander 2013 #18)
Restore (Commander 2013 #167)
Curse of Predation (Commander 2013 #140)
Surveyor's Scope (Commander 2013 #262)
Baleful Force (Commander 2013 #70)
Curse of Chaos (Commander 2013 #105)
Shattergang Brothers (Commander 2013 #213)
Marath, Will of the Wild (Commander 2013 #198)
Sudden Demise (Commander 2013 #124)
Curse of Inertia (Commander 2013 #36)
Tidal Force (Commander 2013 #62)
Order of Succession (Commander 2013 #52)
Witch Hunt (Commander 2013 #133)
Tempt with Glory (Commander 2013 #24)
Spawning Grounds (Commander 2013 #171)
Curse of the Forsaken (Commander 2013 #8)
Serene Master (Commander 2013 #20)
Eye of Doom (Commander 2013 #243)
Diviner Spirit (Commander 2013 #40)
Widespread Panic (Commander 2013 #131)
Fell Shepherd (Commander 2013 #78)
Naya Soulbeast (Commander 2013 #157)
Terra Ravager (Commander 2013 #126)
Hooded Horror (Commander 2013 #80)

The arc of my blade has carved a path of light to the end of these results.