If this unit contains only 3 models, 1 Blightlord Terminator’s combi-bolter and bubotic blade can be replaced with 1 plague spewer and 1 close combat weapon.

For every 5 models in this unit, 1 Blightlord Terminator’s combi-bolter can be replaced with 1 plague spewer.

For every 5 models in this unit, 1 Blightlord Terminator’s combi-bolter can be replaced with 1 reaper autocannon.

For every 5 models in this unit, 1 Blightlord Terminator’s combi-bolter can be replaced with 1 blight launcher.

For every 5 models in this unit, 1 Blightlord Terminator’s combi-bolter and bubotic blade can be replaced with 1 flail of corruption.

For every 5 models in this unit, up to 3 models’ combi-bolters can each be replaced with 1 combi-weapon.