35 cards where the set is “ddr” and the collector number >= 36 and the collector number < 71

Ob Nixilis Reignited (Duel Decks: Nissa vs. Ob Nixilis #36)
Altar's Reap (Duel Decks: Nissa vs. Ob Nixilis #37)
Ambition's Cost (Duel Decks: Nissa vs. Ob Nixilis #38)
Bala Ged Scorpion (Duel Decks: Nissa vs. Ob Nixilis #39)
Blistergrub (Duel Decks: Nissa vs. Ob Nixilis #40)
Cadaver Imp (Duel Decks: Nissa vs. Ob Nixilis #41)
Carrier Thrall (Duel Decks: Nissa vs. Ob Nixilis #42)
Demon's Grasp (Duel Decks: Nissa vs. Ob Nixilis #43)
Desecration Demon (Duel Decks: Nissa vs. Ob Nixilis #44)
Despoiler of Souls (Duel Decks: Nissa vs. Ob Nixilis #45)
Disfigure (Duel Decks: Nissa vs. Ob Nixilis #46)
Doom Blade (Duel Decks: Nissa vs. Ob Nixilis #47)
Fetid Imp (Duel Decks: Nissa vs. Ob Nixilis #48)
Foul Imp (Duel Decks: Nissa vs. Ob Nixilis #49)
Giant Scorpion (Duel Decks: Nissa vs. Ob Nixilis #50)
Grim Discovery (Duel Decks: Nissa vs. Ob Nixilis #51)
Hideous End (Duel Decks: Nissa vs. Ob Nixilis #52)
Indulgent Tormentor (Duel Decks: Nissa vs. Ob Nixilis #53)
Innocent Blood (Duel Decks: Nissa vs. Ob Nixilis #54)
Mire's Toll (Duel Decks: Nissa vs. Ob Nixilis #55)
Pestilence Demon (Duel Decks: Nissa vs. Ob Nixilis #56)
Priest of the Blood Rite (Duel Decks: Nissa vs. Ob Nixilis #57)
Quest for the Gravelord (Duel Decks: Nissa vs. Ob Nixilis #58)
Renegade Demon (Duel Decks: Nissa vs. Ob Nixilis #59)
Shadows of the Past (Duel Decks: Nissa vs. Ob Nixilis #60)
Smallpox (Duel Decks: Nissa vs. Ob Nixilis #61)
Squelching Leeches (Duel Decks: Nissa vs. Ob Nixilis #62)
Tendrils of Corruption (Duel Decks: Nissa vs. Ob Nixilis #63)
Unhallowed Pact (Duel Decks: Nissa vs. Ob Nixilis #64)
Leechridden Swamp (Duel Decks: Nissa vs. Ob Nixilis #65)
Swamp (Duel Decks: Nissa vs. Ob Nixilis #66)
Swamp (Duel Decks: Nissa vs. Ob Nixilis #67)
Swamp (Duel Decks: Nissa vs. Ob Nixilis #68)
Swamp (Duel Decks: Nissa vs. Ob Nixilis #69)
Swamp (Duel Decks: Nissa vs. Ob Nixilis #70)

This search is finished. Now the real work can begin.