Ogryn Bodyguard

While this model’s unit contains an Officer model that has lost one or more wounds, each time this model makes a melee attack, add 1 to the Hit roll and add 1 to the Wound roll.

The bearer has a Wounds characteristic of

The bearer has a 4+ invulnerable save.

While one or more Officer models are in the same unit as this model, those Officer models have the Feel No Pain 4+ ability

At the start of the Declare Battle Formations step, this model must join one Command Squad unit from your army (a Command Squad cannot have more than one Loyal Protector model joined to it). This model then counts as part of that Command Squad for the rest of the battle, and its Starting Strength is increased accordingly. If it is not possible to join this model to a Command Squad, it does not take part in the battle and counts as having been destroyed. 

While this model is joined to a unit, it can embark within any Transport that unit can embark within, and takes up the space of 3 models.