Maul, Phantom Apprentice

Sith Rage (At the beginning
of your upkeep, put X Sith counters on Maul, Phantom Apprentice, where X is your devotion to black and red.)
Double Strike, Trample, Vigilance and Haste
{4}{b}{r}{t}: Remove any number of Sith
counters. Maul does damage to all creatures your opponents control equal to the number of Sith counters removed.