Insect Queen

Deathtouch
This spell costs {1} less to cast for each insect and
plant creature you control.
Whenever an insect or plant creature you control
dies, put a +1/+1 counter on Insect Queen.
{b}{g}, Sacrifice another insect or plant creature:
Insect Queen gains indestructible until the end of
the turn. At the beggining of your end step, create
a 1/1 green insect creature token.