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

Collector's Cage (The Big Score #1)
Grand Abolisher (The Big Score #2)
Oltec Matterweaver (The Big Score #3)
Rest in Peace (The Big Score #4)
Esoteric Duplicator (The Big Score #5)
Simulacrum Synthesizer (The Big Score #6)
Worldwalker Helm (The Big Score #7)
Greed's Gambit (The Big Score #8)
Harvester of Misery (The Big Score #9)
Hostile Investigator (The Big Score #10)
Generous Plunderer (The Big Score #11)
Legion Extruder (The Big Score #12)
Memory Vessel (The Big Score #13)
Molten Duplication (The Big Score #14)
Territory Forge (The Big Score #15)
Ancient Cornucopia (The Big Score #16)
Bristlebud Farmer (The Big Score #17)
Omenpath Journey (The Big Score #18)
Sandstorm Salvager (The Big Score #19)
Vaultborn Tyrant (The Big Score #20)
Loot, the Key to Everything (The Big Score #21)
Pest Control (The Big Score #22)
Lost Jitte (The Big Score #23)
Lotus Ring (The Big Score #24)
Nexus of Becoming (The Big Score #25)
Sword of Wealth and Power (The Big Score #26)
Torpor Orb (The Big Score #27)
Transmutation Font (The Big Score #28)
Fomori Vault (The Big Score #29)
Tarnation Vista (The Big Score #30)

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