The One Ring

Indestructible
Equipped creature gets +6/+6, can't be blocked
and has first strike.
Equip {3}{b}{b}
Unequip {p/b}{p/b}
As long as The One Ring is in any graveyard or
exile, cards with Ring of Power or Vilya lose all
their abilities.
One Ring to rule them all, One Ring to find them,
One Ring to bring them all, and in the darkness bind
them.