Emet-Selch, Unsundered // Hades, Sorcerer of Eld, and Displace

Prerequisites

• Emet-Selch, Unsundered // Hades, Sorcerer of Eld on the battlefield
• Displace in the graveyard
• You have enough mana to cast the extra turn spell and Displace each turn
• There are at least thirteen cards in your graveyard

Steps

1. Cast the extra turn spell from your graveyard by paying its mana cost
2. Holding priority, cast Displace from your graveyard by paying its mana cost, blinking Hades and causing it to re-enter the battlefield as Emet-Selch
3. When Emet-Selch enters the battlefield, it triggers, causing you to loot
4. Resolve the extra turn spell, causing you to take an extra turn after this one
5. At the beginning of your upkeep during your extra turn, Emet-Selch triggers, transforming itself into Hades
6. Repeat

Results

• Infinite turns