Requires

Emrakul, the Promised End must be in hand. Erratic Portal must be on the battlefield. Unwinding Clock must be on the battlefield. Vedalken Orrery must be on the battlefield. You control artifacts that can produce enough mana to cast Emrakul, plus an additional .

Steps

1. Cast Emrakul by paying reduced by its first ability.
2. Emrakul's second ability triggers, causing you to gain control of an opponent's next turn and giving them an additional turn after that one.
3. Move to that opponent's next turn.
4. Unwinding Clock triggers, untapping all artifacts you control.
5. Activate artifacts by tapping them to add enough mana to cast Emrakul, plus an additional .
6. Activate Erratic Portal by paying and tapping it, returning Emrakul from the battlefield to your hand.
7. Repeat until the opponent you are controlling each extra turn has lost the game.
8. Repeat for each remaining opponent.

Results