Brass's Tunnel-Grinder // Tecutlan, the Searing Rift

{
  "_id": "6a38907a17cee8069896beb4",
  "oracle_id": "af1553eb-4f9f-4335-9078-56649bd8d8fc",
  "name": "Brass's Tunnel-Grinder // Tecutlan, the Searing Rift",
  "cmc": 3,
  "type_line": "Legendary Artifact // Legendary Land — Cave",
  "keywords": [
    "Transform",
    "Discover"
  ],
  "card_faces": [
    {
      "object": "card_face",
      "name": "Brass's Tunnel-Grinder",
      "mana_cost": "{2}{R}",
      "type_line": "Legendary Artifact",
      "oracle_text": "When Brass's Tunnel-Grinder enters, discard any number of cards, then draw that many cards plus one.\nAt the beginning of your end step, if you descended this turn, put a bore counter on Brass's Tunnel-Grinder. Then if there are three or more bore counters on it, remove those counters and transform it. (You descended if a permanent card was put into your graveyard from anywhere.)",
      "colors": [
        "R"
      ],
      "artist": "Cristi Balanescu",
      "artist_id": "c09ede88-a1b5-4a18-9895-dc8a965d28a5",
      "illustration_id": "f3395339-a1c8-4767-be3f-94486f037bec",
      "image_uris": {
        "small": "https://cards.scryfall.io/small/front/d/6/d61d8895-7f2e-4c77-951f-4f1a49e96f57.jpg?1699044234",
        "normal": "https://cards.scryfall.io/normal/front/d/6/d61d8895-7f2e-4c77-951f-4f1a49e96f57.jpg?1699044234",
        "large": "https://cards.scryfall.io/large/front/d/6/d61d8895-7f2e-4c77-951f-4f1a49e96f57.jpg?1699044234",
        "png": "https://cards.scryfall.io/png/front/d/6/d61d8895-7f2e-4c77-951f-4f1a49e96f57.png?1699044234",
        "art_crop": "https://cards.scryfall.io/art_crop/front/d/6/d61d8895-7f2e-4c77-951f-4f1a49e96f57.jpg?1699044234",
        "border_crop": "https://cards.scryfall.io/border_crop/front/d/6/d61d8895-7f2e-4c77-951f-4f1a49e96f57.jpg?1699044234"
      }
    },
    {
      "object": "card_face",
      "name": "Tecutlan, the Searing Rift",
      "mana_cost": "",
      "type_line": "Legendary Land — Cave",
      "oracle_text": "(Transforms from Brass's Tunnel-Grinder.)\n{T}: Add {R}.\nWhenever you cast a permanent spell using mana produced by Tecutlan, discover X, where X is that spell's mana value.",
      "colors": [],
      "artist": "Cristi Balanescu",
      "artist_id": "c09ede88-a1b5-4a18-9895-dc8a965d28a5",
      "illustration_id": "9d6561ca-738b-480d-bde2-6d12308993a0",
      "image_uris": {
        "small": "https://cards.scryfall.io/small/back/d/6/d61d8895-7f2e-4c77-951f-4f1a49e96f57.jpg?1699044234",
        "normal": "https://cards.scryfall.io/normal/back/d/6/d61d8895-7f2e-4c77-951f-4f1a49e96f57.jpg?1699044234",
        "large": "https://cards.scryfall.io/large/back/d/6/d61d8895-7f2e-4c77-951f-4f1a49e96f57.jpg?1699044234",
        "png": "https://cards.scryfall.io/png/back/d/6/d61d8895-7f2e-4c77-951f-4f1a49e96f57.png?1699044234",
        "art_crop": "https://cards.scryfall.io/art_crop/back/d/6/d61d8895-7f2e-4c77-951f-4f1a49e96f57.jpg?1699044234",
        "border_crop": "https://cards.scryfall.io/border_crop/back/d/6/d61d8895-7f2e-4c77-951f-4f1a49e96f57.jpg?1699044234"
      }
    }
  ],
  "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": "135",
  "rarity": "rare",
  "artist": "Cristi Balanescu",
  "prices": {
    "usd": "3.99",
    "usd_foil": "5.41",
    "usd_etched": null,
    "eur": "2.62",
    "eur_foil": "2.96",
    "tix": "0.02"
  }
}