River Song, Conjurer's Bauble, Salvaging Station, and Walk the Aeons

Prerequisites

• River Song on the battlefield
• Conjurer's Bauble on the battlefield or in the graveyard
• Salvaging Station on the battlefield
• Walk the Aeons in hand

Steps

1. If Conjurer's Bauble is in your graveyard, activate Salvaging Station by tapping it, returning Conjurer's Bauble from your graveyard to the battlefield
2. Cast Walk the Aeons by paying its mana cost, causing you to take an extra turn after this one
3. Activate Conjurer's Bauble by tapping and sacrificing it, putting Walk the Aeons onto the bottom of your library from your graveyard, and then causing you to draw Walk the Aeons from the bottom of your library due to River Song
4. Repeat each turn

Results

• Infinite turns