Blood Wars

Blood Wars was a collectible card game (CCG) created by TSR, Inc. and based on their popular Planescape campaign setting.

"The eternal struggle among the infernal forces of evil for dominance in the Lower Planes. A multi-player game for any number of players, although 4-5 is optimal. You control mighty Legions and crafty Warlords to defeat other players and conquer planar Battlefields."