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

Prerequisites

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

Steps

1. Activate Mind Over Matter by discarding Vineweft, untapping The Core
2. Activate The Core by tapping it, adding at least
3. Activate Vineweft by paying , returning it from your graveyard to your hand
4. Repeat

Results

• Infinite self-discard triggers
• Infinite mana permanents you control can produce
• Infinite untap of permanents you control