Jorn, God of Winter // Kaldring, the Rimestaff (#317)

[
  {
    "name": "Jorn, God of Winter",
    "type": "front",
    "power": "3",
    "rules": [
      "Whenever Jorn attacks, untap each snow permanent you control."
    ],
    "types": [
      "Creature"
    ],
    "colors": [
      "G"
    ],
    "subtypes": [
      "God"
    ],
    "mana_cost": "{2}{G}",
    "toughness": "3",
    "mana_value": 3,
    "supertypes": [
      "Legendary",
      "Snow"
    ],
    "color_identity": [
      "B",
      "G",
      "U"
    ]
  },
  {
    "name": "Kaldring, the Rimestaff",
    "type": "back",
    "rules": [
      "{T}: You may play target snow permanent card from your graveyard this turn. If you do, it enters tapped."
    ],
    "types": [
      "Artifact"
    ],
    "colors": [
      "B",
      "U"
    ],
    "subtypes": [],
    "mana_cost": "{1}{U}{B}",
    "mana_value": 3,
    "supertypes": [
      "Legendary",
      "Snow"
    ],
    "color_identity": [
      "B",
      "G",
      "U"
    ]
  }
]