Eshnet, Wayward Tolltaker

Flying, Wither
When Eshnet, Aimless Harbinger enters the battlefield, create a 2/2 white and black zombie creature token with, "Exert this creature: put a
+1/+1 counter on target creature and gain
1 life."
Whenever you put 1 or more +1/+1 counters on Eshnet, Wayward Tolltaker, draw a card
and lose 1 life.