Hagrid may be hard to understand, and he may have a strange idea of what is cute and what could make a good pet, but he's a good guy, and has a big heart, figuratevly and litterally; Thomas
Hagrid is a half man, Half Giant from the Harry Potter world, Hogwarts. He has a love for keys and dangerous creatures like cerburuses and dragons
Hagrid assisted Thomas when he came to the world, and helped get Valdimort back to his world. Twenty years later, he was one of the survivors of Hogwarts destruction. He ended up in Alegesia, and was shocked out concious by the magical defenses of the rider's eggs.