Kessiv bestiary

when Kessiv bestiary enter the battlefield create a 1/1
black and green Pest creature token with "When
this creature dies, you gain 1 life."
at the beginning of your upkeep put a +1/+1
counter on all elementals you control, then all
fractal tokens you control become 6/6 elementals
tokens with trample menace and haste,all your
spirits tokens become 4/4 fractals,all your
inklings tokens become 3/2 spirits token. all your
pests tokens become 2/1 inklings tokens with flyins.