There are no downsides to this ability, and he becomes quite the pain once active. Square Meal - He will cast this on his Body and restore a moderate amount of HP, cure Blight and Bleed, and gain a substantial Dodge, Accuracy, and Speed buff.
Out of all of his interactions, this is the least concerning. He will suffer a damage penalty when using this, however. Misery Morsel - He will cast this on the Emancipated Body, resulting in a minor heal of HP, the removal of Blight and Bleed and buff to his crit.He will always use one of his four(!) Actions to interact with a body, and then the remaining moves are there to beat you around. These bodies can’t attack you directly, but the Viscount will interact with them during the fight and cause you a bit of bother. Right off the bat, the Viscount is split into four parts - the Viscount himself and his prey, the Emancipated Body, Body, and Blood-stuffed Body.