56 cards where the set is “afc” and (the collector number >= 274 and the collector number <= 329)

Arcane Endeavor (Forgotten Realms Commander #283)
Bag of Devouring (Forgotten Realms Commander #290)
Bag of Tricks (Forgotten Realms Commander #306)
Belt of Giant Strength (Forgotten Realms Commander #307)
Berserker's Frenzy (Forgotten Realms Commander #298)
Catti-brie of Mithral Hall (Forgotten Realms Commander #313)
Chaos Dragon (Forgotten Realms Commander #299)
Danse Macabre (Forgotten Realms Commander #291)
Death Tyrant (Forgotten Realms Commander #292)
Diviner's Portent (Forgotten Realms Commander #284)
Dragonborn Champion (Forgotten Realms Commander #314)
Druid of Purification (Forgotten Realms Commander #308)
Extract Brain (Forgotten Realms Commander #315)
Fevered Suspicion (Forgotten Realms Commander #316)
Fey Steed (Forgotten Realms Commander #274)
Fiendlash (Forgotten Realms Commander #300)
Galea, Kindler of Hope (Forgotten Realms Commander #317)
Grave Endeavor (Forgotten Realms Commander #293)
Grim Hireling (Forgotten Realms Commander #294)
Hellish Rebuke (Forgotten Realms Commander #295)
Holy Avenger (Forgotten Realms Commander #275)
Hurl Through Hell (Forgotten Realms Commander #318)
Immovable Rod (Forgotten Realms Commander #276)
Indomitable Might (Forgotten Realms Commander #309)
Karazikar, the Eye Tyrant (Forgotten Realms Commander #319)
Klauth's Will (Forgotten Realms Commander #321)
Klauth, Unrivaled Ancient (Forgotten Realms Commander #320)
Lorcan, Warlock Collector (Forgotten Realms Commander #296)
Maddening Hex (Forgotten Realms Commander #301)
Mantle of the Ancients (Forgotten Realms Commander #277)
Midnight Pathlighter (Forgotten Realms Commander #322)
Minn, Wily Illusionist (Forgotten Realms Commander #285)
Netherese Puzzle-Ward (Forgotten Realms Commander #286)
Neverwinter Hydra (Forgotten Realms Commander #310)
Nihiloor (Forgotten Realms Commander #323)
Phantom Steed (Forgotten Realms Commander #287)
Prosper, Tome-Bound (Forgotten Realms Commander #324)
Radiant Solar (Forgotten Realms Commander #278)
Reckless Endeavor (Forgotten Realms Commander #302)
Revivify (Forgotten Realms Commander #279)
Ride the Avalanche (Forgotten Realms Commander #325)
Robe of Stars (Forgotten Realms Commander #280)
Rod of Absorption (Forgotten Realms Commander #288)
Sefris of the Hidden Ways (Forgotten Realms Commander #326)
Share the Spoils (Forgotten Realms Commander #303)
Song of Inspiration (Forgotten Realms Commander #311)
Storvald, Frost Giant Jarl (Forgotten Realms Commander #327)
Thorough Investigation (Forgotten Realms Commander #281)
Valiant Endeavor (Forgotten Realms Commander #282)
Vengeful Ancestor (Forgotten Realms Commander #304)
Vrondiss, Rage of Ancients (Forgotten Realms Commander #328)
Wand of Orcus (Forgotten Realms Commander #297)
Wild Endeavor (Forgotten Realms Commander #312)
Wild-Magic Sorcerer (Forgotten Realms Commander #305)
Winged Boots (Forgotten Realms Commander #289)
Wulfgar of Icewind Dale (Forgotten Realms Commander #329)

Their mind whirled with grand plans, never thinking of what might happen if they got to the end of the list.