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

Mana needed: {G/U}

GU identity

Commander legal

The 3 combo pieces

What must be in place

You have at least four permanent cards in your graveyard.

How to execute it

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

What the combo produces