Just...hold it out to him and tell him to return.

[She thinks. She's not quite sure how that works yet, but it seems to do it for hers. As for Laila--Ziva pulls another Pokeball off her belt and releases the GIANT OWL. Who hoots contentedly and after a moment starts trying to preen Ziva's hair. It's always so messy. :|]

Many of my team is rather large, it gets quite crowded with all of them out at once.