Rottingsoul

Infect, Vigilance
Whenever an opponent targets a spell or
permanent you control that player gains a poison counter
{t}: Add one mana of any colour to your
mana pool
{1}{w}, Sacrifice another creature: Rottingsoul
gains indestructible until end of turn
{1}{u}, Discard a card: Draw two cards
{2}{r}, Pay 4 life: Deal 4 damage to all creatures