42 cards where the set is “blb” and the collector number >= 295 and the collector number <= 336

Alania, Divergent Storm (Bloomburrow #327)
Azure Beastbinder (Bloomburrow #302)
Camellia, the Seedmiser (Bloomburrow #328)
Clement, the Worrywort (Bloomburrow #329)
Coiling Rebirth (Bloomburrow #309)
Cruelclaw's Heist (Bloomburrow #310)
Darkstar Augur (Bloomburrow #311)
Dawn's Truce (Bloomburrow #295)
Dour Port-Mage (Bloomburrow #303)
Emberheart Challenger (Bloomburrow #315)
Festival of Embers (Bloomburrow #316)
Finneas, Ace Archer (Bloomburrow #330)
For the Common Good (Bloomburrow #321)
Glarb, Calamity's Augur (Bloomburrow #331)
Helga, Skittish Seer (Bloomburrow #332)
Hired Claw (Bloomburrow #317)
Hugs, Grisly Guardian (Bloomburrow #333)
Jackdaw Savior (Bloomburrow #296)
Kastral, the Windcrested (Bloomburrow #335)
Keen-Eyed Curator (Bloomburrow #322)
Kitsa, Otterball Elite (Bloomburrow #304)
Mabel, Heir to Cragflame (Bloomburrow #336)
Manifold Mouse (Bloomburrow #318)
Mistbreath Elder (Bloomburrow #323)
Mockingbird (Bloomburrow #305)
Osteomancer Adept (Bloomburrow #312)
Portent of Calamity (Bloomburrow #306)
Salvation Swan (Bloomburrow #297)
Scrapshooter (Bloomburrow #324)
Starfall Invocation (Bloomburrow #298)
Stormsplitter (Bloomburrow #319)
Tender Wildguide (Bloomburrow #325)
The Infamous Cruelclaw (Bloomburrow #334)
Thundertrap Trainer (Bloomburrow #307)
Valley Flamecaller (Bloomburrow #320)
Valley Floodcaller (Bloomburrow #308)
Valley Mightcaller (Bloomburrow #326)
Valley Questcaller (Bloomburrow #299)
Valley Rotcaller (Bloomburrow #313)
Warren Warleader (Bloomburrow #300)
Whiskervale Forerunner (Bloomburrow #301)
Wick, the Whorled Mind (Bloomburrow #314)

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