Desecration Demon
Desecration Demon {2}{B}{B}
Creature - Demon | Power/Toughness: 6 / 6
Flying
At the beginning of each combat, any opponent may sacrifice a creature. If a player does, tap Desecration Demon and put a +1/+1 counter on it.
Latest set: [MM3] Modern Masters 2017 Edition (R)