Ludovox http://ludovox.fr/jeu-de-societe/les-7-blasons-1802/
Français - Un jeu de Michel Pinon
Boardgamegeek https://boardgamegeek.com/boardgame/30838/les-7-blasons
Anglais - This is a game of tactics and counter-attacks during which you will seize any opportunity to take tricks and get blazons other than yours. Each player plays for his/her own self but alliances may be useful and are sometimes more than welcome. But beware of traitors!