Gretchen Titchwillow, Mind Over Matter, and Astral Cornucopia

Prerequisites

• Gretchen Titchwillow on the battlefield
• Mind Over Matter on the battlefield
• Astral Cornucopia on the battlefield
• Astral Cornucopia has at least four charge counters on it
• available

Steps

1. Activate Astral Cornucopia 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 Astral Cornucopia
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