Gretchen Titchwillow, Mind Over Matter, and Matzalantli, the Great Door // The Core

Prerequisites

• Gretchen Titchwillow on the battlefield
• Mind Over Matter on the battlefield
• Matzalantli, the Great Door // The Core on the battlefield
• You have at least four permanent cards in your graveyard
• available

Steps

1. Activate The Core by tapping it, adding at least or
2. Activate Gretchen by tapping , causing you to draw a card
3. Activate Mind Over Matter by discarding a card, untapping The Core
4. Repeat

Results

• Infinite self-discard triggers
• Infinite draw triggers
• Infinite looting
• Near-infinite card draw
• Near-infinite untap of permanents you control
• Near-infinite mana permanents you control can produce