Cast reduce and mirror image on it, too. Then he becomes "Boo, the many mini minotaur miniature giant space hamsters."At some point I want someone to polymorph him into a bull, so that he can be called 'Boo, the Minotaur Giant Space Hamster".
In Baldur's Gate 2 I did once use Polymorph to create a Boo stand-in. It was after completing the quests around Trademeet, when they celebrate the party by immortalising them with the Heroes of Trademeet statues in the main square - and I noticed that there was one statue missing. No heroic rodent statue.At some point I want someone to polymorph him into a bull, so that he can be called 'Boo, the Minotaur Giant Space Hamster".

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.