Locust

Flying
Locust enters the battlefield tapped.
Locust's power and toughness are each equal to
the number of insects you control.
{g}{g}{g}, {t}: For each player, put a Ruin counter
on a land that player controls. At the beginning
of your next end step, create a token that's a
copy of Locust for each Ruin counter placed on a land this way.