Hatchery

If Hatchery is in your opening hand, you may
begin the game with it on the battlefield.

At the beginning of your upkeep, if you have
less than three Larva tokens, create a larva
token.
{1}: Create a Drone token.
{3}: Create an Overlord token.
Larva you control have Spawn: Drone
and Spawn {1}: Overlord