29 cards where the set is “ddc” and the collector number >= 1 and the collector number < 30

Akroma, Angel of Wrath (Duel Decks: Divine vs. Demonic #1)
Icatian Priest (Duel Decks: Divine vs. Demonic #2)
Angelic Page (Duel Decks: Divine vs. Demonic #3)
Charging Paladin (Duel Decks: Divine vs. Demonic #4)
Venerable Monk (Duel Decks: Divine vs. Demonic #5)
Angelic Protector (Duel Decks: Divine vs. Demonic #6)
Serra Advocate (Duel Decks: Divine vs. Demonic #7)
Sustainer of the Realm (Duel Decks: Divine vs. Demonic #8)
Angel of Mercy (Duel Decks: Divine vs. Demonic #9)
Serra Angel (Duel Decks: Divine vs. Demonic #10)
Twilight Shepherd (Duel Decks: Divine vs. Demonic #11)
Luminous Angel (Duel Decks: Divine vs. Demonic #12)
Reya Dawnbringer (Duel Decks: Divine vs. Demonic #13)
Healing Salve (Duel Decks: Divine vs. Demonic #14)
Angelsong (Duel Decks: Divine vs. Demonic #15)
Otherworldly Journey (Duel Decks: Divine vs. Demonic #16)
Pacifism (Duel Decks: Divine vs. Demonic #17)
Serra's Boon (Duel Decks: Divine vs. Demonic #18)
Angelic Benediction (Duel Decks: Divine vs. Demonic #19)
Faith's Fetters (Duel Decks: Divine vs. Demonic #20)
Serra's Embrace (Duel Decks: Divine vs. Demonic #21)
Righteous Cause (Duel Decks: Divine vs. Demonic #22)
Angel's Feather (Duel Decks: Divine vs. Demonic #23)
Marble Diamond (Duel Decks: Divine vs. Demonic #24)
Secluded Steppe (Duel Decks: Divine vs. Demonic #25)
Plains (Duel Decks: Divine vs. Demonic #26)
Plains (Duel Decks: Divine vs. Demonic #27)
Plains (Duel Decks: Divine vs. Demonic #28)
Plains (Duel Decks: Divine vs. Demonic #29)

In the blink of an eye, they strode from deep snow to the end of this search.