Mishkara, Swarm Harvester

Hatch {2}{b}{b}
Whenever an insect enters battlefield, gain {b}. Use this mana only to cast insect spells or pay
for Hatch abilites.
Whenever you attack with an insect you control, sacrifice it unless you pay {1}.
To grow the swarm, one needs only to understand the
proper time to strike and the proper time to grow ones resources.