Pest Breeding Grounds

This spell cannot be countered
At the end of your draw step. create a 0/1 black
and green pest creature token with
"When this creature dies, it deals 2 damage to
target player, that player then makes a 1/1 black
and green pest creature token with 'When this creature dies, you gain 1 life.'
If that player does not take the 2 damage, they
do not create the pest."