Se vc vikar invisivel e vor matar algum desses monstros vc gasto mana:
Criaturas que não funciona: giant spiders, orc leader, black knights, dragons, dragon lords, orc shamans, mino mages, elf arcanists, demons, mummies, witches, Elf, Elf Scout, Heroes, Beholder, Behemots, Dwarf Guard, Ghoul.