Solukan, Twilight King

Solukan, Twilight King enters the battlefield with a number of +1/+1 counters on it equal to your devotion to black
{b}{b}{b}{b}{b}{b}: Put a number of +1/+1 counters on Solukan, Twilight King equal to your devotion to black
Pay 1 life, remove 2 +1/+1 counter from Solukan, Twilight King: Draw a card