The Mirari Conjecture, Second Sunrise, Temporal Manipulation, and Cursecatcher

Prerequisites

• The Mirari Conjecture on the battlefield
• Second Sunrise in hand
• Temporal Manipulation in hand
• Cursecatcher in hand
• The Mirari Conjecture has two lore counters on it
• every other turn available

Steps

1. At the beginning of your precombat main phase, The Mirari Conjecture triggers, putting a lore counter on itself, sacrificing itself and copying all instant and sorcery spells you cast this turn
2. Cast Temporal Manipulation by paying
3. The Mirari Conjecture triggers, creating a copy of Temporal Manipulation
4. Resolve both Temporal Manipulations, getting two extra turns after this one
5. Cast Second Sunrise by paying
6. The Mirari Conjecture triggers, copying Second Sunrise
7. Holding priority, activate Cursecatcher by sacrificing it, countering the original Second Sunrise
8. Resolve the Second Sunrise copy, returning The Mirari Conjecture and Cursecatcher from your graveyard to the battlefield
9. The Mirari Conjecture triggers, putting a lore counter on itself and returning Second Sunrise from your graveyard to your hand
10. Proceed to your next turn
11. At the beginning of your precombat main phase, The Mirari Conjecture triggers, putting a lore counter on itself and returning Temporal Manipulation from your graveyard to your hand
12. Proceed to your next turn
13. Repeat

Results

• Infinite turns