Muldrotha, the Gravetide, Archaeomancer, Ashnod's Altar, and Temporal Manipulation

Prerequisites

• Muldrotha, the Gravetide on the battlefield
• Archaeomancer in the graveyard
• Ashnod's Altar on the battlefield
• Temporal Manipulation in the graveyard
• each turn available

Steps

1. Cast Archaeomancer from your graveyard by paying
2. Archaeomancer enters the battlefield, returning Temporal Manipulation from your graveyard to your hand
3. Activate Ashnod's Altar by sacrificing Archaeomancer, adding
4. Cast Temporal Manipulation by paying , causing you to take an extra turn after this one
5. Repeat each turn

Results

• Infinite turns