Requires

Archaeomancer must be on the battlefield. Mystic Reflection must be in hand, or in exile. Capture of Jingzhou must be in hand. From Under the Floorboards must be in hand. fewer mana required on the first turn if Mystic Reflection was foretold. Mana needed: each turn

Steps

1. Cast Capture of Jingzhou by paying , granting you an extra turn after this one.
2. Cast Mystic Reflection by paying , causing the next creatures or planeswalkers to enter the battlefield this turn to enter as copies of Archaeomancer.
3. Cast From Under the Floorboards by paying , creating three token copies of Archaeomancer and gaining 3 life.
4. Each of the Archaeomancer's ETBs trigger, returning Mystic Reflection, Capture of Jingzhou, and From Under the Floorboards to your hand.
5. Repeat.

Results