Zombie Horde

Trample
If its day, Zombie Horde is phased out.
Whenever it becomes night, you may search your library for a card named Zombie Horde and put
it in your hand.
Zombie Horde gets +2/+1 for each creature it
shares a type with that you control.
A deck can have up to 5 cards named Zombie
Horde in it.