Against the Cockroaches Goblins #2: 12 U shield, 13 U treasure, 11 R arcane item, 12 E divine item, (12 R boots) Cockroaches #1: 9 U boots, 9 U divine skill, 10 R heavy armor, 9 E arcane item, (8 R arcane item) Savage Tome, Eych's Amulet
I guess if you're desperate for Volcanoes. And if you are trying for a Firestarter burn deck this gives you different types of burns. But yeah it's odd.
UURR(R) I've been lucky -- haven't had anything too good show up behind glass after the club membership went inactive, just a lot of rare treasure.