The Mugato is a big bear of white color, with a horn to the center of the head. it is a voracious carnivorous that lives in the Neural planet. His bite is poisonous and leads to the death through atrocious sufferings in a very short lack of time. The only person able to heal the bite of the Mugato is a Kanatu. The Kanatu cuts her hand, then uses a live root to heal the poisonous bite. But this root acts as a love potion and the person whose blood has mixed with that of the Kanatu are tied up to the his wishes and will obey her without hesitation.
Referring episode : A Private Little War