"mono-brown" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mono",
        "3": "brown"
      },
      "expansion": "mono- + brown",
      "name": "prefix"
    }
  ],
  "etymology_text": "From mono- + brown, from the brown border formerly used for artifact cards.",
  "forms": [
    {
      "form": "more mono-brown",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most mono-brown",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mono-brown (comparative more mono-brown, superlative most mono-brown)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with mono-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
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          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
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          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Magic: The Gathering",
          "orig": "en:Magic: The Gathering",
          "parents": [
            "Collectible card games",
            "Card games",
            "Games",
            "Recreation",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1999 March 6, Michael Wong, “the new combo deck for April 1st”, in rec.games.trading-cards.magic.misc (Usenet):",
          "text": "I was thinking that you could use the same engine to put Atogs and big artifact creatures in, similar to the mono-brown deck with a splash of blue.",
          "type": "quote"
        },
        {
          "ref": "1999 May 17, Nathan Murata, “help against darwins....”, in rec.games.trading-cards.magic.strategy (Usenet):",
          "text": "This seems to be a common problem I have been encountering against mono-brown decks, oath of ghouls, living death decks.",
          "type": "quote"
        },
        {
          "ref": "2001 September 18, Howling Fang [username], “Token ownership”, in rec.games.trading-cards.magic.rules (Usenet):",
          "text": "The situation that came up was me playing my control critters deck vs. a mono-brown deck and some others.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Featuring or using mostly artifact cards."
      ],
      "id": "en-mono-brown-en-adj-pEbXWYbj",
      "qualifier": "Magic: The Gathering",
      "raw_glosses": [
        "(Magic: The Gathering) Featuring or using mostly artifact cards."
      ]
    }
  ],
  "word": "mono-brown"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mono",
        "3": "brown"
      },
      "expansion": "mono- + brown",
      "name": "prefix"
    }
  ],
  "etymology_text": "From mono- + brown, from the brown border formerly used for artifact cards.",
  "forms": [
    {
      "form": "more mono-brown",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most mono-brown",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mono-brown (comparative more mono-brown, superlative most mono-brown)",
      "name": "en-adj"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
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        "Pages with entries",
        "en:Magic: The Gathering"
      ],
      "examples": [
        {
          "ref": "1999 March 6, Michael Wong, “the new combo deck for April 1st”, in rec.games.trading-cards.magic.misc (Usenet):",
          "text": "I was thinking that you could use the same engine to put Atogs and big artifact creatures in, similar to the mono-brown deck with a splash of blue.",
          "type": "quote"
        },
        {
          "ref": "1999 May 17, Nathan Murata, “help against darwins....”, in rec.games.trading-cards.magic.strategy (Usenet):",
          "text": "This seems to be a common problem I have been encountering against mono-brown decks, oath of ghouls, living death decks.",
          "type": "quote"
        },
        {
          "ref": "2001 September 18, Howling Fang [username], “Token ownership”, in rec.games.trading-cards.magic.rules (Usenet):",
          "text": "The situation that came up was me playing my control critters deck vs. a mono-brown deck and some others.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Featuring or using mostly artifact cards."
      ],
      "qualifier": "Magic: The Gathering",
      "raw_glosses": [
        "(Magic: The Gathering) Featuring or using mostly artifact cards."
      ]
    }
  ],
  "word": "mono-brown"
}