The Balrog, Durin's Bane + Phyrexian Altar + Pawn of Ulamog

The Balrog, Durin's Bane

Phyrexian Altar

Pawn of Ulamog

How it works

1. Cast The Balrog from the command zone by paying .
2. Activate Phyrexian Altar by sacrificing The Balrog, adding .
3. Choose to return The Balrog to the command zone from your graveyard.
4. When The Balrog dies, it and Pawn of Ulamog trigger.
5. Resolve the Balrog trigger, destroying any artifact and/or creature an opponent controls.
6. Resolve the Pawn of Ulamog trigger, creating a 0/1 Eldrazi Spawn creature token.
7. Activate Phyrexian Altar by sacrificing the Eldrazi Spawn, adding .
8. Repeat.