[Loki says a few words to Vakri as the horse inspects Billy's hands. After the fourth word, Vakri carefully sniffs at the hands, then Billy's hair and his chest.]

All right. He knows to trust you. [Loki pats Vakri's neck. There's no mistaking that this man loves his horse.]

If you wish to give him treats, apples and carrots are best. [With slight of hand, he pulls an apple from the air and deposits it into Billy's pocket.] Though cut up the apples into slices first for the sake of safety.

He should be fed... [And he goes through the entire feeding process including times and amounts.]