Six, Conjurer's Bauble, River Song, and Starnheim Courser

Prerequisites

• Six on the battlefield
• Conjurer's Bauble on the battlefield
• River Song on the battlefield
• Starnheim Courser on the battlefield

Steps

1. Activate Conjurer's Bauble by tapping and sacrificing it, putting a land from your graveyard onto the bottom of your library and causing you to draw the land
2. Cast Conjurer's Bauble from your graveyard for its retrace cost by paying and discarding a land
3. Repeat

Results

• Infinite storm count
• Infinite self-discard triggers
• Infinite draw triggers