Split and Split Again

Each time an Iridescent Horror or Pink Horror in this unit is slain by a wound or mortal wound, it does not count as having been slain but you must immediately remove it from play and replace it with 2 Blue Horrors that are added to its unit.

Each time a Blue Horror in this unit is slain by a wound or mortal wound, it does not count as having been slain but you must immediately remove it from play and replace it with 1 Brimstone Horrors model that is added to its unit.

ADDING AND REMOVING HORRORS

Replacement models that are added to this unit must be set up one at a time within 1" of the position that was occupied by the model they are replacing.

Replacement models that are added to this unit can only be set up within 3" of an enemy unit if a model from this unit is already within 3" of that enemy unit.

Replacement models added to this unit can take it above its maximum size.