Elesh Norn, Ichor-Abbot

Compleated ({b/r} can be paid with {b}, {r}, or 2 life.
If life was paid, this creature enters the battlefield with
two -1/-1 counters on it.)
Whenever you put one or more -1/-1 counters on
a creature, target creature gets +1/-1 or -1/+1
until end of turn.
As long as you have 7 or less life, other creatures
you control get +1/+1 and creatures your
opponents control get -1/-1.