Fetch a Pail of Water

Inspired by forthright's "Unspoiled"

At the sound of his name, the big black dragon lifted his head expectantly. As they drew alongside, Katashi slapped the stallion's broad shoulder in a friendly way. "What do you say, you great lizard? Ready for more?"

...The stableman explained what was needed to Suiboku, who endured the rehearsal with solemn placidity. Finally, the big stallion butted the stableman's shoulder in a Come on already! manner.