Wriggle Nightbug

Flash, flying
When Wriggle Nightbug enters the battlefield,
create a 1/1 black insect creature token with flying
Insects you control have 'Creatures blocking or
blocked by this creature get -1/-0 until end of
turn'
Witching Hour: Whenever a creature dealt damage
by an insect you control dies, exile it instead.
Create a 1/1 black insect creature token and draw
a card.