Requires

Tura Kennerüd, Skyknight must be on the battlefield. Archaeomancer must be on the battlefield. Cloudshift must be in hand. Phyrexian Altar must be on the battlefield. Mana needed:

Steps

1. Cast Cloudshift by paying , targeting Archaeomancer.
2. Tura Kennerüd triggers, creating a 1/1 Soldier creature token.
3. Resolve Cloudshift, blinking Archaeomancer.
4. Archaeomancer enters the battlefield, returning Cloudshift from your graveyard to your hand.
5. Activate Phyrexian Altar by sacrificing the Soldier, adding .
6. Repeat.

Results