Vegetarian Carnivore
In Real Life, vegetation isn't necessarily the best source of food. It's hard to digest, low in some essential nutrients and requires a specialized digestive system in order to properly process it into anything useful for the animal eating said vegetation (symbiotic bacteria in the gut may even be necessary to digest some types of plants). Because of this, most carnivorous animals are not well-adapted to eating plant materials (unlike herbivores, naturally).
In the world of fiction, however, this isn't the case. A normally carnivorous character can easily switch to a strictly vegetarian diet whenever they want without worrying about diges...read more