Hanareth, Champion of Death

Whenever a creature enters the battlefield,
create a black and green 0/0 Fungus creature
token with a number of +1/+1 counters equal to
the number of creatures you control.
{1}{b/g}{b/g}: Target creature get +2/-2 until end of
turn.
"Life and death are sacred. It's my job to make
sure that it stays that way. Untainted."