Sauron, the dark lord

{b}{b}{b}{b}Put a 4/3 black Nazguul knight
creature tokens with Flying and Vigilance into
play. It have: {b}Regenerate Nazguul knight.
When Sauron the dark lord dies, remove it and
other creatures you control from play.
If you have into play a legendary artifact called
The One ring, equip it to Sauron, the dark lord
permanently. It gain +4/+4, Trample, it's Indestructible and you can't lose the game and
your opponent's can't win the game.