Anub'arak, The Crypt Lord

When Arub'arak enters the battlefield create a
number of 1/2 black Spider creature tokens
equal to the number of blighted lands on
the battlefield.
Whenever Arub'arak attacks, you may have
target creature defending player controls block it
this turn if able.

"The swarm shall overtake you, as it did me.
Another soul to sate the host."