Though many of these monstrosities come from OtherWorlds or the Void between worlds

4 Grave Point Markers

there are loads of individual Nurglings for using on bases for the rest of your army

Rules for using Leman Russ Exterminators and Annihilators in your games of Legions Imperialis can be found in Legions Imperialis: The Devastation of Tallarn

but did not have a very long range

Starfinder Miniatures: Swarm Thresher Lord Antal brikker_654 Though many of these monstrositiesThe Swarm Thresher Lord is a literal living weapon, equipped with massive bladed arms and a deadly maw. Its thick carapace is covered with jagged spikes and pincers that make it deadly at close range. This terrifying member of the Swarm can quickly descend upon its victims using its insectoid wings, before shredding and thrashing with its razor sharp appendages. Whatever is left of the Thresher Lord's victims is soon feasted upon by the rest of the