Which race would you add to Heroes?

But why have a second Castle with Dark Magic?

You can modify the list.
1 Centaur - Centaur Archer
2 Gargoyle - Guardian
3 Spider - Giant Spider
4 Acolyte - Adept
5 Cave Bear - Large Bear
6 Manticore - Scorpid
7 Demon from the Abyss - Spawn of Darkness.