Activate Emiel by paying 3, blinking Rapacious Dragon.
When Rapacious Dragon enters the battlefield, it triggers, creating four Treasure artifact tokens.
Activate three Treasures by tapping and sacrificing them, adding 3.
Repeat.
This loop relies on a clever multiplication of resources to completely break the economy of the battlefield. When you activate Emiel the Blessed to blink Rapacious Dragon, Adrix and Nev, Twincasters steps in to double the resulting payload, turning the dragon's normal entry bonus into four Treasure tokens instead of two. Sacrificing just three of those freshly minted Treasures provides the exact {3} mana required to activate Emiel the Blessed again, leaving you with a steadily growing horde of excess mana and tokens with every single iteration.