Requires

Invasion of Arcavios // Invocation of the Founders must be on the battlefield. Replication Technique must be in hand. Turnabout must be in hand. Lands you control can tap to produce at least .

Steps

1. Activate all lands you control by tapping them, adding at least .
2. Cast Turnabout by paying , untapping all lands you control.
3. Cast Replication Technique by paying , targeting Invasion of Arcavios.
4. Replication Technique's demonstrate ability triggers, causing you and an opponent to copy it, with your copy targeting Invasion of Arcavios.
5. Resolve your copy of Replication Technique, creating a token copy of Invasion of Arcavios.
6. When the token Invasion of Arcavios enters the battlefield, it triggers, returning Turnabout to your hand from your graveyard.
7. Resolve the original Replication Technique, creating a token copy of Invasion of Arcavios.
8. When the token Invasion of Arcavios enters the battlefield, it triggers, returning Replication Technique to your hand from your graveyard.
9. Repeat.
10. If lands you control can tap to produce at least , you may earn infinite mana, and then target any other permanent using the copy of Replication Technique.

Results