Elbrus, the Binding Blade // Withengar Unbound (#147)

[
  {
    "name": "Elbrus, the Binding Blade",
    "type": "front",
    "rules": [
      "Equipped creature gets +1/+0.",
      "When equipped creature deals combat damage to a player, unattach Elbrus, then transform it.",
      "Equip {1}"
    ],
    "types": [
      "Artifact"
    ],
    "colors": [],
    "subtypes": [
      "Equipment"
    ],
    "mana_cost": "{7}",
    "mana_value": 7,
    "supertypes": [
      "Legendary"
    ],
    "flavor_text": "Those who grasp its hilt soon hear the demon's call.",
    "color_identity": [
      "B"
    ]
  },
  {
    "name": "Withengar Unbound",
    "type": "back",
    "power": "13",
    "rules": [
      "Flying, intimidate, trample (A creature with intimidate can't be blocked except by artifact creatures and/or creatures that share a color with it.)",
      "Whenever a player loses the game, put thirteen +1/+1 counters on Withengar Unbound."
    ],
    "types": [
      "Creature"
    ],
    "colors": [
      "B"
    ],
    "subtypes": [
      "Demon"
    ],
    "toughness": "13",
    "mana_value": 0,
    "supertypes": [
      "Legendary"
    ],
    "flavor_text": "There are not enough lives on Innistrad to satisfy his thirst for retribution.",
    "color_identity": [
      "B"
    ],
    "color_indicator": [
      "B"
    ]
  }
]