Xira Arien, Hive Monarch

Eminence - Whenever an Insect you control deals combat damage to a player, if Xira Arien, Hive Monarch is in your command zone or on the battlefield, that player gets a parasite counter.
Flying
At the beginning of your upkeep, create X 1/1 black, red, and green Insect creature tokens,
where X is the total number of parasite counters your opponents have.