Atlach-nacha is the 6th tier of the Spider race, and is exclusive to the Elona+ version of Elona. Although its name is derived from Lovecraftian fiction, it is not a member of the Yith race, though it is still able to use their signature Eye of Insanity action. Its other actions are Drain Blood and Death Word. Besides using standard melee attacks, it can also cast Web, like other spiders. Atlach-nacha has innately Superb resistance to poison; all other resistances are lost upon recruitment.