Boardgamegeek https://boardgamegeek.com/boardgameexpansion/313900/blood-bowl-2016-edition-middenheim-maulers-old-wor
Anglais - Mixed hybrid teams are legal again under NAF rules, formed from a mix of different races and cultures. The great cities of the Old World have produced some fantastic teams, and the Middenheim Marauders are an excellent example. The combination of Human, Dwarf and Halfling players creates new strengths and eliminates old weaknesses to forge something greater than the sum of its parts.