Cast Ghostly Flicker by paying , targeting Paradise Plume and Izzet Chronarch, blinking them as well as triggering Paradise Plume to gain you 1 life.
When Izzet Chronarch enters the battlefield, return Ghostly Flicker to you hand.
When Paradise Plume enters the battlefield, choose "blue".
Repeat.
This clever loop relies on Ghostly Flicker to continuously reset both Paradise Plume and Izzet Chronarch, generating an endless cascade of enters-the-battlefield triggers and infinite life. As you tap Paradise Plume for mana to fund your spells, Izzet Chronarch effortlessly loops Ghostly Flicker right back from your graveyard to your hand every single iteration. Meanwhile, Mizzix of the Izmagnus sits quietly in the background, growing increasingly powerful with experience counters and reducing the mana burden of your spells to make assembling or sustaining this engine a breeze.