Today’s Warhammer Skulls presentation revealed a new 2D action game called Warhammer Age of Sigmar: Deathmaster. The game puts the Skaven front and center, as players control a cunning rat assassin.Developed by Old Skull Games and published by Dotemu, Warhammer Age of Sigmar: Deathmaster stars Ratman Vihneek, a killer climbing the ranks of the secretive Eshin clan. To appease the demands of his evil masters, the ambitious Vihneek embarks on a what Old Skull Games describes as a “dark tale…