4 The Book of Vile Darkness 19 Swamp 4 Eye of Vecna 4 Hand of Vecna 3 Hive of the Eye Tyrant 4 Check for Traps 2 Lolth, Spider Queen 4 Gelatinous Cube 3 Bloodchief's Thirst 3 Heartless Act 3 Murderous Rider 2 Castle Locthwain 2 Extinction Event 3 Feed the Swarm