The One Ring

Indestructible
Equip {2}{b}:You can equip The One Ring in
opponent's creatures, if you do take control
of equipped creature. Creatures equipped
with The One Ring are Black and have Shroud
Black creatures gains +1/+1 and White
and Green creatures gains -1/-1
Ash nazg durbatuluk, ash nazg gimbatul,
ash nazg thrakatuluk, agh burzum-ishi krimpatul.