Driesden, Corpse Lord

When Driesden enters the battlefield, create
Blight-Horde, a legendary 0/0 black Zombie
Army creature token with "Zombie spells you
cast cost {x} less to cast, where X is the number
of +1/+1 counters on Blight-Horde." Put two
+1/+1 counters on it.
Zombies you control have deathtouch.
{b}, {t}: Amass 1.