Name: Matzalantli, the Great Door
Brand: Magic
SKU: 6a0281f9bfe655ccabe28034
Price: 4500 CLP
Availability: InStock

Centuries ago, under siege from the Mycotyrant, the Oltec sealed the Core off from the world . . . until Huatli's party arrived.

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.)
 // 
The Core
 
(Transforms from Matzalantli.)
 
Fathomless descent — T: Add X mana of any one color, where X is the number of permanent cards in your graveyard.