Dreppin's Cow

Beginning
''Nessa the Cow is feeling a bit under the weather today. Dreppin's asked me to get a potion of antidote from Hull, who's been posted to the gate this morning. It appears that Hull has been using them to avoid his morning hangovers...''

Completion
''Well, I found that potion for Dreppin's cow. I just hope it's what he thinks it is and not a potion of firebreath or something...''