Doom-bringer

Mana abilities of black permanents you control, cost {b}{b}{b} less to cast,
you lose 6 life.
{b}{b}{b}{b}{b}{p/b}{p/b}{p/b}{p/b}{p/b}, black creatures you control get +1+1 for each Phyrexian mana spent to cast this spell.
Black creatures you control have
Deathtouch and menace. Equip{6}, pay 5 life. Suspend{6}{p/b}{p/b}{p/b}