Powerstone

{
  "_id": "6a38905017cee8069896adbd",
  "oracle_id": "91da73fe-d028-43d7-bf75-f7ef30b45664",
  "name": "Powerstone",
  "image_uris": {
    "small": "https://cards.scryfall.io/small/front/d/4/d45fe4b6-aeaf-4f84-b660-c7b482ed8512.jpg?1685189438",
    "normal": "https://cards.scryfall.io/normal/front/d/4/d45fe4b6-aeaf-4f84-b660-c7b482ed8512.jpg?1685189438",
    "large": "https://cards.scryfall.io/large/front/d/4/d45fe4b6-aeaf-4f84-b660-c7b482ed8512.jpg?1685189438",
    "png": "https://cards.scryfall.io/png/front/d/4/d45fe4b6-aeaf-4f84-b660-c7b482ed8512.png?1685189438",
    "art_crop": "https://cards.scryfall.io/art_crop/front/d/4/d45fe4b6-aeaf-4f84-b660-c7b482ed8512.jpg?1685189438",
    "border_crop": "https://cards.scryfall.io/border_crop/front/d/4/d45fe4b6-aeaf-4f84-b660-c7b482ed8512.jpg?1685189438"
  },
  "mana_cost": "",
  "cmc": 0,
  "type_line": "Token Artifact — Powerstone",
  "oracle_text": "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.",
  "colors": [],
  "keywords": [],
  "legalities": {
    "standard": "not_legal",
    "future": "not_legal",
    "historic": "not_legal",
    "timeless": "not_legal",
    "gladiator": "not_legal",
    "pioneer": "not_legal",
    "modern": "not_legal",
    "legacy": "not_legal",
    "pauper": "not_legal",
    "vintage": "not_legal",
    "penny": "not_legal",
    "commander": "not_legal",
    "oathbreaker": "not_legal",
    "standardbrawl": "not_legal",
    "brawl": "not_legal",
    "alchemy": "not_legal",
    "paupercommander": "not_legal",
    "duel": "not_legal",
    "oldschool": "not_legal",
    "premodern": "not_legal",
    "predh": "not_legal",
    "tlr": "not_legal"
  },
  "foil": true,
  "nonfoil": true,
  "oversized": false,
  "set": "tbro",
  "set_name": "The Brothers' War Tokens",
  "set_type": "token",
  "collector_number": "7",
  "rarity": "common",
  "artist": "Karl Kopinski",
  "prices": {
    "usd": null,
    "usd_foil": null,
    "usd_etched": null,
    "eur": "0.15",
    "eur_foil": null,
    "tix": null
  }
}