Swarm Host

You may exert Swarm Host as it attacks. When
you do, Create 4 2/1 Locust creature tokens with
haste and "Exile this creature at the beginning of
your next upkeep" attacking target player. (An
exerted creature won't untap during your next untap
step)
{t} : Create 2 2/1 Locust creature tokens with
haste and "Exile this creature at the beginning of
your next upkeep"