Sauron, Lord of the Rings

Each creature you sacrifice to cast this spell pays for {2}. Then, for every two creatures sacrificed this way create 2/2 black Orc creature token.
Each artifact you sacrifice to cast this spell pays for {2}. Then, for every two artifacts sacrificed this way put +1/+1 counter on Sauron.
Lifelink, Trample, Indestructible
Other black creatures you control get +1/+1.
Artifacts you control gain: {t}: Add {b}.
One ring to rule them all.