Archaeomancer, Crucible of Worlds, Endless Sands, and Time Warp

Prerequisites

• Archaeomancer in hand
• Crucible of Worlds on the battlefield
• Endless Sands on the battlefield
• Time Warp in hand
• available each turn
• available

Steps

1. Cast Time Warp by paying , taking an extra turn after this one
2. Cast Archaeomancer by paying
3. Archaeomancer enters the battlefield, returning Time Warp to your hand
4. Activate Endless Sands' first ability by paying and tapping it, exiling Archaeomancer
5. Move to your next turn
6. Cast Time Warp by paying , taking an extra turn after this one
7. Activate Endless Sands' second ability by paying , tapping it, and sacrificing it, returning Archaeomancer to the battlefield
8. Archaeomancer enters the battlefield, returning Time Warp to your hand
9. Play Endless Sands from your graveyard
10. Activate Endless Sands' first ability by paying and tapping it, exiling Archaeomancer
11. Repeat

Results

• Infinite turns