Sauron, the necromancer

If you have in play a legendary artifact called
The ring of power, equip it to Sauron, the
necromancer permanently. When Sauron, the
necromancer is put into a graveyard, shuffle it
in your library. Then Search in your library for
a legendary artifact called Barad-dur's tower
and put it into play. Then shuffle your library.
{b}-Put a 1/1 black creature token Spirit
into play. (Spirit creatures can't be blocked except by
Valar, Maiar,Wizard or Sorcerer creatures)