Blood Wars is an out-of-print collectible card game produced by TSR, based on the Planescape campaign setting from Dungeons & Dragons.

[2] The original release contained 334 cards in the set, sold in 15-card booster packs and two 50-card dual decks.

[3]: 4  Card art was designed by various artists, including Tony DiTerlizzi, Newt Ewell, Henry Higgenbotham, Jennell Jaquays,[a] Dana Knutson, Rob Lazzaretti, Robin Raab, Robh Ruppel, and Dave Sutherland.

[10] Blood Wars was notable for the aggressive stance TSR took against fan websites displaying artwork from the game.

This was in contrast to Wizards of the Coast, which allowed fair use reproduction of Magic: The Gathering copyrighted images online.