Activate Will Kenrith's -2 ability targeting yourself, reducing the cost of your instant, sorcery, and planeswalker spells by 2 until end of turn and drawing you 2 cards.
Activate Paradise Plume by tapping it, adding .
Cast Ghostly Flicker by paying , targeting Paradise Plume and Archaeomancer, blinking them as well as triggering Paradise Plume to gain you 1 life.
When Archaeomancer enters the battlefield, return Ghostly Flicker to you hand.
When Paradise Plume enters the battlefield, choose "blue".