Eophisia, Mother of Scales

Tribute 2 (As this creature enters the battlefield,
an opponent of your choice may put two +1/+1 counters on it.)
When Eophisia, Mother of Scales enters the battlefield, if tribute wasn't paid, create a 1/1
green and black snake token.
Snakes you control get +1/+1 and Ward {1}
Whenever a Snake dies, put a +1/+1 counter on
each snake you control.
{1}{b}{g}: Create a 1/1 green and black
Snake token.