Nazgul

Nazgul gets +1/+1 for every 3 Nazgul creatures
you control.
You may have up to 9 Nazgul creatures in
your deck.
Whenever The One Ring is equipped to a creature
another player controls, you may search your
library for a Nazgul creature. If you do, put it
on top of your deck.
Shire... Baggins!