T: Draw a card, then discard a card.
4, T: Transform Matzalantli, the Great Door. Activate only if there are four or more permanent types among cards in your graveyard. (Artifact, battle, creature, enchantment, land, and planeswalker are permanent types.)
| Reverse Type: |
Legendary Land |
(Transforms from Matzalantli.)
Fathomless descent — T: Add X mana of any one color, where X is the number of permanent cards in your graveyard.
Centuries ago, under siege from the Mycotyrant, the Oltec sealed the Core off from the world… until Huatli's party arrived.
![Matzalantli, the Great Door // The Core (Extended Art) [The Lost Caverns of Ixalan]](http://www.cosmicgames.com/cdn/shop/files/524399.jpg?v=1730415579&width=1445)
![Matzalantli, the Great Door // The Core (Extended Art) [The Lost Caverns of Ixalan]](http://www.cosmicgames.com/cdn/shop/files/af860181-92cb-53ef-9e0e-e14731b00a05.png?v=1730415579&width=1445)
![Matzalantli, the Great Door // The Core (Extended Art) [The Lost Caverns of Ixalan]](http://www.cosmicgames.com/cdn/shop/files/5e03b08d-f0f1-40e8-af48-1622430bab38_04c391d9-e9d4-4eea-9de1-e9eed8573843.png?v=1759085074&width=1445)
![Matzalantli, the Great Door // The Core (Extended Art) [The Lost Caverns of Ixalan]](http://www.cosmicgames.com/cdn/shop/files/5e03b08d-f0f1-40e8-af48-1622430bab38.png?v=1759981384&width=1445)
