Matzalantli, the Great Door // The Core

Description

Matzalantli, the Great Door // The Core is a legendary card from The Lost Caverns of Ixalan that is printed as an artifact front face and a land back face. The artifact side can tap to draw and discard and can transform into the land if your graveyard contains four or more permanent types. The land side is a legendary land with a tap ability that produces X mana of one color where X equals the number of permanent cards in your graveyard.