This does not give potions, but a random copy of an item from your inventory. Ironically, I didn't notice for a while because it copied some of my potions.
The PC was Simon Lestrade. Account: All Along the Witchtower
I was given a DM loot tool before as reward and flagged for cheating due to it by skynet, luckily I was fixed by a DM shortly after! ;)
The EfU anti-cheat system is scarier than Assassin Vines.