All Ankh weapon skins can be acquired on Normal dungeon mode; they are also available as a Weapon Mould in the item store. Outfits worn are Spelunking Gear and the Sycoil Jumpsuit from the Master Planner achievements.
Blade of the Grey Skull (Melothat & Klein)
Occult Hand of the Order (Melothat & Klein)
Little Friend (Dr. Klein)
Subtle Persuasion (Melothat)
Stembridge (Dr. Klein)
Filth Spewer (Melothat & Klein)
Synapse Inducer (Dr. Klein)
Imuit Fetish (Melothat)
Heka’s Book of Rituals (Melothat)
Thank you Shaun2406 for the screenshots.