Poison Cabinet

When Poison Cabinet enters the battlefield, create
two poison tokens (These are artifacts with
"{2}, {t}, sacrifice this token: target creature gets
-1/-1 until end of turn")
Poison you control have: "{1}{b}, {t}, sacrifice this
permanent: target creature gets +2/-2 until end of
turn."
Whenever you sacrifice a poison, gain 1 life.
To live and let die.