Cult of the Shattered Blade

At the beginning of your upkeep, You lose 2 life
and create a 0/2 black cultist creature token with
'Sacrifice this creature: Target opponent loses 2
life'.
{x}{b}{b}, Sacrifice X creatures: Each player loses
X life and you draw X cards.
{5}{b}{b}, Sacrifice 5 cultists: Transform the Cult
of the Shattered Blade.
Cult of the Shattered Blade can be your
commander.