Vilis, Broker of Blood, Feast of Sanity, and Psychic Frog

Prerequisites

• Vilis, Broker of Blood on the battlefield
• Feast of Sanity on the battlefield
• Psychic Frog on the battlefield

Steps

1. Activate Psychic Frog 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 Psychic Frog ability, putting a +1/+1 counter on Psychic Frog Repeat

Results

• Infinite draw triggers
• Infinite looting
• Infinite self-discard triggers
• Near-infinite +1/+1 counters on a creature
• Near-infinite lifegain triggers