For a long time it was common knowledge that Lords of Dust drops shards/seals/scrolls only on EN. Conflicting rumors spun about Servants of the Overlord and Spinner of Shadows - "drops only on EH and EE", "no scrolls at all", "Servants drops seals and Spinner shards", etc. Is there ANY consensus on this yet?
Over the weekend I ran Servant of the Overlord EH once and Lords of Dust EH twice. Servants run failed in end fight, so I only got Flamefang chest. No seals or shards in any of three runs, scrolls definitely dropped in Servants (forgot to check the bag after LoD), and Maredith chest in one LoD run had Golden Guile -- base item, not the ingredients. I think by now each of my toons can have one