Shepherd of the Horde

Infected
(This card is treated as a zombie in the graveyard.)
Zombie spells you cast cost {b} less to cast.
{2}{u}{u}, Exile Shepherd Of The Horde from the graveyard: Create a zombie token that's a copy of
this card. Draw 1.
"A stern voice can command the meek, but a gentle
voice persuades and drives the strong, and each flock
these shepherds guide are hardly meek."
- Queen Gakren