34 cards where the set is “ddu” and the collector number >= 1 and the collector number < 35

Ezuri, Renegade Leader (Duel Decks: Elves vs. Inventors #1)
Dwynen, Gilt-Leaf Daen (Duel Decks: Elves vs. Inventors #2)
Dwynen's Elite (Duel Decks: Elves vs. Inventors #3)
Elvish Aberration (Duel Decks: Elves vs. Inventors #4)
Elvish Archdruid (Duel Decks: Elves vs. Inventors #5)
Elvish Branchbender (Duel Decks: Elves vs. Inventors #6)
Elvish Mystic (Duel Decks: Elves vs. Inventors #7)
Elvish Vanguard (Duel Decks: Elves vs. Inventors #8)
Ezuri's Archers (Duel Decks: Elves vs. Inventors #9)
Fierce Empath (Duel Decks: Elves vs. Inventors #10)
Gladehart Cavalry (Duel Decks: Elves vs. Inventors #11)
Ivy Lane Denizen (Duel Decks: Elves vs. Inventors #12)
Jagged-Scar Archers (Duel Decks: Elves vs. Inventors #13)
Krosan Tusker (Duel Decks: Elves vs. Inventors #14)
Kujar Seedsculptor (Duel Decks: Elves vs. Inventors #15)
Lead the Stampede (Duel Decks: Elves vs. Inventors #16)
Leaf Gilder (Duel Decks: Elves vs. Inventors #17)
Llanowar Empath (Duel Decks: Elves vs. Inventors #18)
Naturalize (Duel Decks: Elves vs. Inventors #19)
Nature's Way (Duel Decks: Elves vs. Inventors #20)
Nissa's Judgment (Duel Decks: Elves vs. Inventors #21)
Regal Force (Duel Decks: Elves vs. Inventors #22)
Sylvan Advocate (Duel Decks: Elves vs. Inventors #23)
Talara's Battalion (Duel Decks: Elves vs. Inventors #24)
Viridian Shaman (Duel Decks: Elves vs. Inventors #25)
Wildheart Invoker (Duel Decks: Elves vs. Inventors #26)
Yeva, Nature's Herald (Duel Decks: Elves vs. Inventors #27)
Oran-Rief, the Vastwood (Duel Decks: Elves vs. Inventors #28)
Tranquil Thicket (Duel Decks: Elves vs. Inventors #29)
Treetop Village (Duel Decks: Elves vs. Inventors #30)
Forest (Duel Decks: Elves vs. Inventors #31)
Forest (Duel Decks: Elves vs. Inventors #32)
Forest (Duel Decks: Elves vs. Inventors #33)
Forest (Duel Decks: Elves vs. Inventors #34)

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