Ketramose, the New Dawn, Necropotence, Feast of Sanity, and Mind Over Matter

Prerequisites

• Ketramose, the New Dawn on the battlefield
• Necropotence on the battlefield
• Feast of Sanity on the battlefield
• Mind Over Matter on the battlefield

Steps

1. Activate Mind Over Matter by discarding a card
2. Necropotence and Feast of Sanity trigger
3. Resolve the Feast of Sanity trigger, dealing 1 damage to any target and causing you to gain 1 life
4. Resolve the Necropotence trigger, exiling the discarded card from your graveyard
5. Ketramose triggers, causing you to draw a card and lose 1 life
6. Resolve the Mind Over Matter ability
7. Repeat

Results

• Near-infinite damage
• Infinite self-discard triggers
• Near-infinite lifegain triggers
• Infinite draw triggers
• Exile your library
• Infinite rummaging
• Near-infinite untap of permanents you control
• Near-infinite mana permanents you control can produce