11/18/2010, _golden_key_ (Blue, Rampart, Ryland, Ivor) def Heroes of Might and Magic 3 (Red, Tower, Dermit, Siila) 2sm4d(3) 146
(I think it would be good to add such a rule, as this kind of randomness can change the course of the game).
Creatures of levels 1-6 can be bought, or players can agree on such situations at the beginning of the game. These situations occur once every 15-20 games, and not in favor of the castle you are playing with.