Xathrid Demon
Xathrid Demon {3}{B}{B}{B}
Creature - Demon | Power/Toughness: 7 / 7
Flying, trample
At the beginning of your upkeep, sacrifice a creature other than Xathrid Demon, then each opponent loses life equal to the sacrificed creature's power. If you can't sacrifice a creature, tap Xathrid Demon and you lose 7 life.
Latest set: [M10] Magic 2010 ( M · #122 )