Activate Charming Scoundrel by paying 1, blinking it.
When Charming Scoundrel enters the battlefield, it and Deadeye Navigator's soulbond ability trigger.
Resolve the Deadeye Navigator trigger, repairing it and Charming Scoundrel.
Resolve the Charming Scoundrel trigger, creating two Treasure artifact tokens.
Activate the Treasures by tapping and sacrificing them, adding .
Repeat.
This engine uses Deadeye Navigator's soulbond ability to repeatedly blink Charming Scoundrel, utilizing the scoundrel's ability to generate multiple Treasure tokens upon entering the battlefield. Normally this blink would cost more mana than it returns, but Parallel Lives steps in to double the output, transforming every single iteration into two Treasures instead of one. Sacrificing those doubled Treasures yields the exact mana needed to fuel Deadeye Navigator's activation cost, creating an endless loop of artifact and creature entries, leaves, and sacrifices.