Vilis, Broker of Blood, Feast of Sanity, and Birgi, God of Storytelling // Harnfel, Horn of Bounty

Prerequisites

• Vilis, Broker of Blood on the battlefield
• Feast of Sanity on the battlefield
• Birgi, God of Storytelling // Harnfel, Horn of Bounty on the battlefield

Steps

1. Activate Harnfel, Horn of Bounty by discarding a card
2. Feast of Sanity triggers, dealing 1 damage to you and causing you to gain 1 life
3. Vilis triggers, causing you to draw a card
4. Resolve the Harnfel, Horn of Bounty ability, exiling the top two cards of your library with the ability to play them this turn Repeat

Results

• Cast a subset of spells in your library
• Infinite draw triggers
• Infinite looting
• Infinite self-discard triggers
• Near-infinite lifegain triggers