Matzalantli, the Great Door // The Core

{
  "_id": "6a38901117cee8069896660a",
  "oracle_id": "16182e01-22ff-4786-985d-919b47c4aa4d",
  "name": "Matzalantli, the Great Door // The Core",
  "cmc": 3,
  "type_line": "Legendary Artifact // Legendary Land",
  "keywords": [
    "Transform",
    "Fathomless descent"
  ],
  "card_faces": [
    {
      "object": "card_face",
      "name": "Matzalantli, the Great Door",
      "mana_cost": "{3}",
      "type_line": "Legendary Artifact",
      "oracle_text": "{T}: Draw a card, then discard a card.\n{4}, {T}: Transform Matzalantli. 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.)",
      "colors": [],
      "artist": "Piotr Dura",
      "artist_id": "aff176e8-1d15-432e-ad1d-207a474decba",
      "illustration_id": "50a49604-d121-4836-bc0e-c304e85ca233",
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    },
    {
      "object": "card_face",
      "name": "The Core",
      "mana_cost": "",
      "type_line": "Legendary Land",
      "oracle_text": "(Transforms from Matzalantli.)\nFathomless descent — {T}: Add X mana of any one color, where X is the number of permanent cards in your graveyard.",
      "colors": [],
      "flavor_text": "Centuries ago, under siege from the Mycotyrant, the Oltec sealed the Core off from the world... until Huatli's party arrived.",
      "artist": "Piotr Dura",
      "artist_id": "aff176e8-1d15-432e-ad1d-207a474decba",
      "illustration_id": "0ea24b16-e668-461a-88f1-ad688a3c62b1",
      "image_uris": {
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        "normal": "https://cards.scryfall.io/normal/back/b/4/b4c31b29-06ba-436d-a3d9-18f4796c39be.jpg?1699044622",
        "large": "https://cards.scryfall.io/large/back/b/4/b4c31b29-06ba-436d-a3d9-18f4796c39be.jpg?1699044622",
        "png": "https://cards.scryfall.io/png/back/b/4/b4c31b29-06ba-436d-a3d9-18f4796c39be.png?1699044622",
        "art_crop": "https://cards.scryfall.io/art_crop/back/b/4/b4c31b29-06ba-436d-a3d9-18f4796c39be.jpg?1699044622",
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  "legalities": {
    "standard": "legal",
    "future": "legal",
    "historic": "legal",
    "timeless": "legal",
    "gladiator": "legal",
    "pioneer": "legal",
    "modern": "legal",
    "legacy": "legal",
    "pauper": "not_legal",
    "vintage": "legal",
    "penny": "legal",
    "commander": "legal",
    "oathbreaker": "legal",
    "standardbrawl": "legal",
    "brawl": "legal",
    "alchemy": "not_legal",
    "paupercommander": "not_legal",
    "duel": "legal",
    "oldschool": "not_legal",
    "premodern": "not_legal",
    "predh": "not_legal",
    "tlr": "legal"
  },
  "foil": true,
  "nonfoil": true,
  "oversized": false,
  "set": "lci",
  "set_name": "The Lost Caverns of Ixalan",
  "set_type": "expansion",
  "collector_number": "256",
  "rarity": "rare",
  "artist": "Piotr Dura",
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