Rat Man

When Rat Man enters the battlefield, create The Ratmobile, a legendary 7/7 artifact Vehicle token
with Shadow, Crew 1, and "Can only be crewed
by legendary Rats."
When Rat Man dies, create Ratbin, a legendary
3/3 black Rat creature token with "When this creature dies, create Ratwing, a legendary 2/2
black Rat creature token with "When this
creature dies, create Ratfred, a legendary 1/1
black Rat creature token.""