Cresselia [♂]

[ It was...hard. Despite just meeting this Giratina, he trusted her. She has a motherly feeling that he could tell meant she wouldn't steal his egg and run.

...that didn't really deter him from following after her once she did take it though.

The feeling of wanting to watch his egg hatch was just too great. No matter what came out of that egg, he'd take care of it. ]