Mummy's Curse

When the model with Mummy’s Curse is removed as a casualty, the model which caused the final wound suffers 1 hit with Strength 6 and Armour Penetration 10. This is treated as a Ranged Attack. If more than one model was part of the action which brought the downfall of the model with Mummy’s Curse, randomise which of those models suffers the hit.