Ravager of Last Blood

({p/b} represents black phyrexian mana and can be
paid with either {b} or 2 life.)
Trample, haste, deathtouch
As long as its not your turn, you may pay 1 life
instead of paying a phyrexian mana cost in the
mana costs of spells you control.
{p/b}, {t}: You draw a card and you lose 1
life.