Sakashima of a Thousand Faces + Hellkite Courser + Phyrexian Altar

Sakashima of a Thousand Faces

Hellkite Courser

Phyrexian Altar

How it works

1. Cast Sakashima either from your hand or from the command zone by paying 3 and commander tax, if applicable.
2. Choose to have Sakashima enter the battlefield as a copy of Hellkite Courser.
3. Sakashima enters the battlefield, triggering its ability.
4. Holding priority, activate Phyrexian Altar by sacrificing Sakashima, adding one mana of any color.
5. Choose to return Sakashima to the command zone from your graveyard.
6. Resolve the Sakashima trigger from step 3, putting Sakashima from the command zone onto the battlefield.
7. Repeat from step 2.