Queen Phalanxwasp

Flying, Other Insect creatures you control get
+1/+1
When Queen Phalanxwasp enters the battlefield, create three 0/0 green Insect creature tokens with flying.
At the beginning of your upkeep, put X 0/0 green Insect creature tokens onto the battlefield, where
X is half the number of Insects you control,
rounded down.