Boardgamegeek https://boardgamegeek.com/boardgameexpansion/151544/krosmaster-arena-multiman
English - Krosmaster: Arena – Multiman comes with six unique figures and a change in gameplay. The Multiman expansion allows up to three of any given Multiman on your Krosmaster: Arena team. The Multimen become more powerful in numbers — total numbers — even if they are fighting against you!
Official http://www.krosmaster.com/
French - Deviens le maître du Krosmoz ! Grâce à la nouvelle extension commune à dofus et Wakfu : Krosmaster.