Green Mana Battery

{
  "_id": "6a38908417cee8069896c49a",
  "oracle_id": "b953d19f-6ba7-4aee-b353-c60dc9572610",
  "name": "Green Mana Battery",
  "image_uris": {
    "small": "https://cards.scryfall.io/small/front/d/0/d0a6e224-72df-4f1f-93d1-5114779aed2c.jpg?1559603636",
    "normal": "https://cards.scryfall.io/normal/front/d/0/d0a6e224-72df-4f1f-93d1-5114779aed2c.jpg?1559603636",
    "large": "https://cards.scryfall.io/large/front/d/0/d0a6e224-72df-4f1f-93d1-5114779aed2c.jpg?1559603636",
    "png": "https://cards.scryfall.io/png/front/d/0/d0a6e224-72df-4f1f-93d1-5114779aed2c.png?1559603636",
    "art_crop": "https://cards.scryfall.io/art_crop/front/d/0/d0a6e224-72df-4f1f-93d1-5114779aed2c.jpg?1559603636",
    "border_crop": "https://cards.scryfall.io/border_crop/front/d/0/d0a6e224-72df-4f1f-93d1-5114779aed2c.jpg?1559603636"
  },
  "mana_cost": "{4}",
  "cmc": 4,
  "type_line": "Artifact",
  "oracle_text": "{2}, {T}: Put a charge counter on this artifact.\n{T}, Remove any number of charge counters from this artifact: Add {G}, then add an additional {G} for each charge counter removed this way.",
  "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": "legal",
    "pauper": "not_legal",
    "vintage": "legal",
    "penny": "not_legal",
    "commander": "legal",
    "oathbreaker": "legal",
    "standardbrawl": "not_legal",
    "brawl": "not_legal",
    "alchemy": "not_legal",
    "paupercommander": "not_legal",
    "duel": "legal",
    "oldschool": "legal",
    "premodern": "legal",
    "predh": "legal",
    "tlr": "not_legal"
  },
  "foil": false,
  "nonfoil": true,
  "oversized": false,
  "set": "4ed",
  "set_name": "Fourth Edition",
  "set_type": "core",
  "collector_number": "323",
  "rarity": "rare",
  "artist": "Christopher Rush",
  "prices": {
    "usd": "0.40",
    "usd_foil": null,
    "usd_etched": null,
    "eur": "0.39",
    "eur_foil": null,
    "tix": null
  }
}