The Mirari Conjecture, Conduit of Worlds, and Time Stretch

Prerequisites

• The Mirari Conjecture on the battlefield
• Conduit of Worlds on the battlefield
• Time Stretch in hand
• at most each turn available

Steps

1. At the beginning of your precombat main phase
2. The Mirari Conjecture triggers, putting a lore counter on it
3. Its third chapter ability then triggers, copying instant and sorcery spells you cast this turn
4. Cast Time Stretch by paying
5. The Mirari Conjecture triggers, copying Time Stretch
6. Resolve both Time Stretches, causing you to get four extra turns after this one
7. Move to your first extra turn
8. Activate Conduit of Worlds by tapping it, targeting The Mirari Conjecture and causing you to pay to cast it from your graveyard
9. The Mirari Conjecture enters with a lore counter on it, triggering its first chapter ability, returning an instant card from your graveyard to your hand
10. Move to your second extra turn
11. At the beginning of your precombat main phase
12. The Mirari Conjecture triggers, putting a lore counter on it
13. Its second chapter ability then triggers, returning Time Stretch from your graveyard to your hand
14. Move to your third extra turn and repeat from step 1

Results

• Infinite turns
• Lock