36 cards where the set is “dde” and the collector number >= 36

Urza's Rage (Duel Decks: Phyrexia vs. the Coalition #36)
Thornscape Apprentice (Duel Decks: Phyrexia vs. the Coalition #37)
Nomadic Elf (Duel Decks: Phyrexia vs. the Coalition #38)
Quirion Elves (Duel Decks: Phyrexia vs. the Coalition #39)
Sunscape Battlemage (Duel Decks: Phyrexia vs. the Coalition #40)
Thunderscape Battlemage (Duel Decks: Phyrexia vs. the Coalition #41)
Thornscape Battlemage (Duel Decks: Phyrexia vs. the Coalition #42)
Verduran Emissary (Duel Decks: Phyrexia vs. the Coalition #43)
Yavimaya Elder (Duel Decks: Phyrexia vs. the Coalition #44)
Charging Troll (Duel Decks: Phyrexia vs. the Coalition #45)
Gerrard Capashen (Duel Decks: Phyrexia vs. the Coalition #46)
Darigaaz, the Igniter (Duel Decks: Phyrexia vs. the Coalition #47)
Rith, the Awakener (Duel Decks: Phyrexia vs. the Coalition #48)
Treva, the Renewer (Duel Decks: Phyrexia vs. the Coalition #49)
Evasive Action (Duel Decks: Phyrexia vs. the Coalition #50)
Tribal Flames (Duel Decks: Phyrexia vs. the Coalition #51)
Fertile Ground (Duel Decks: Phyrexia vs. the Coalition #52)
Gerrard's Command (Duel Decks: Phyrexia vs. the Coalition #53)
Coalition Relic (Duel Decks: Phyrexia vs. the Coalition #54)
Narrow Escape (Duel Decks: Phyrexia vs. the Coalition #55)
Exotic Curse (Duel Decks: Phyrexia vs. the Coalition #56)
Harrow (Duel Decks: Phyrexia vs. the Coalition #57)
Armadillo Cloak (Duel Decks: Phyrexia vs. the Coalition #58)
Darigaaz's Charm (Duel Decks: Phyrexia vs. the Coalition #59)
Rith's Charm (Duel Decks: Phyrexia vs. the Coalition #60)
Treva's Charm (Duel Decks: Phyrexia vs. the Coalition #61)
Power Armor (Duel Decks: Phyrexia vs. the Coalition #62)
Allied Strategies (Duel Decks: Phyrexia vs. the Coalition #63)
Elfhame Palace (Duel Decks: Phyrexia vs. the Coalition #64)
Shivan Oasis (Duel Decks: Phyrexia vs. the Coalition #65)
Terramorphic Expanse (Duel Decks: Phyrexia vs. the Coalition #66)
Plains (Duel Decks: Phyrexia vs. the Coalition #67)
Island (Duel Decks: Phyrexia vs. the Coalition #68)
Mountain (Duel Decks: Phyrexia vs. the Coalition #69)
Forest (Duel Decks: Phyrexia vs. the Coalition #70)
Forest (Duel Decks: Phyrexia vs. the Coalition #71)

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