23 cards where the set is “arn” and the number of paper sets = 1

Set № Name Cost Type R La Artist ▼ USD EUR TIX
ARN 17 Merchant Ship {U} Creature U EN Tom Wänerstrand ✪ $38.57 €22.81
ARN 18 Old Man of the Sea {1}{U}{U} Creature R EN Susan Van Camp ✪ $355.35 €253.11
ARN 3 Camel {W} Creature C EN Sandra Everingham ✪ $7.57 €3.65
ARN 74 Elephant Graveyard Land R EN Rob Alexander ✪ $288.05 €153.04
ARN 54 Singing Tree {3}{G} Creature R EN Rob Alexander ✪ $150.19 €109.27
ARN 36 Ali from Cairo {2}{R}{R} Creature R EN Mark Poole ✪ $385.41 €264.08
ARN 6 King Suleiman {1}{W} Creature R EN Mark Poole ✪ $174.49 €128.39
ARN 33 Stone-Throwing Devils {B} Creature C EN Ken Meyer, Jr.
ARN 10 Shahrazad {W}{W} Sorcery R EN Kaja Foglio ✪ $573.99 €341.36
ARN 50 Ifh-Bíff Efreet {2}{G}{G} Creature R EN Jesper Myrfors ✪ $122.00 €130.89
ARN 60 City in a Bottle {2} Artifact R EN Drew Tucker ✪ $391.99 €342.10
ARN 44 Ydwen Efreet {R}{R}{R} Creature R EN Drew Tucker ✪ $98.74 €74.66
ARN 75 Island of Wak-Wak Land R EN Douglas Shuler ✪ $386.24 €173.62
ARN 30 Khabál Ghoul {2}{B} Creature U EN Douglas Shuler ✪ $97.80 €81.62
ARN 68 Ring of Ma'rûf {5} Artifact R EN Dan Frazier ✪ $184.31 €68.74
ARN 69 Sandals of Abdallah {4} Artifact U EN Dan Frazier ✪ $27.28 €19.09
ARN 38 Desert Nomads {2}{R} Creature C EN Christopher Rush ✪ $4.58 €4.83
ARN 2 Army of Allah {1}{W}{W} Instant C EN Brian Snõddy ✪ $27.62 €11.96
ARN 73 Diamond Valley Land R EN Brian Snõddy ✪ $811.58 €499.15
ARN 5 Jihad {W}{W}{W} Enchantment R EN Brian Snõddy
ARN 47 Drop of Honey {G} Enchantment R EN Anson Maddocks ✪ $405.96 €337.68
ARN 19 Serendib Djinn {2}{U}{U} Creature R EN Anson Maddocks ✪ $160.40 €113.11
ARN 67 Pyramids {6} Artifact R EN Amy Weber ✪ $121.68 €51.82

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