Requires

Mnemonic Wall must be on the battlefield. Progenitor Mimic must be on the battlefield. Walk the Aeons must be in hand. Progenitor Mimic as a copy of Mnemonic Wall Mnemonic Wall. Mana needed: each turn

Steps

1. Cast Walk the Aeons by paying , taking an extra turn after this one.
2. At the beginning of your upkeep, Progenitor Mimic triggers, creating a token copy of Mnemonic Wall.
3. Mnemonic Wall enters the battlefield, returning Walk the Aeons from your graveyard to your hand.
4. Repeat each turn.

Results