Displacer Kitten, Lumra, Bellow of the Woods, and Walk the Aeons

Prerequisites

• Displacer Kitten on the battlefield
• Lumra, Bellow of the Woods on the battlefield
• Walk the Aeons in hand
• each turn available

Steps

1. Cast Walk the Aeons for its buyback cost by paying and sacrificing three Islands
2. Displacer Kitten triggers, blinking Lumra
3. When Lumra enters, it triggers, causing you to mill four cards and then return all land cards from your graveyard to the battlefield tapped
4. Resolve Walk the Aeons, causing you to take an extra turn after this one and return Walk the Aeons to your hand
5. Repeat each turn

Results

• Near-infinite extra turns