Journey to Eternity // Atzal, Cave of Eternity (#160)

[
  {
    "name": "Journey to Eternity",
    "type": "front",
    "rules": [
      "Enchant creature you control",
      "When enchanted creature dies, return it to the battlefield under your control, then return this card to the battlefield transformed under your control."
    ],
    "types": [
      "Enchantment"
    ],
    "colors": [
      "B",
      "G"
    ],
    "subtypes": [
      "Aura"
    ],
    "mana_cost": "{1}{B}{G}",
    "mana_value": 3,
    "supertypes": [
      "Legendary"
    ],
    "flavor_text": "Every journey has its inevitable end . . .",
    "color_identity": [
      "B",
      "G"
    ]
  },
  {
    "name": "Atzal, Cave of Eternity",
    "type": "back",
    "rules": [
      "(Transforms from Journey to Eternity.)",
      "{T}: Add one mana of any color.",
      "{3}{B}{G}, {T}: Return target creature card from your graveyard to the battlefield."
    ],
    "types": [
      "Land"
    ],
    "colors": [],
    "subtypes": [],
    "mana_value": 0,
    "supertypes": [
      "Legendary"
    ],
    "flavor_text": ". . . but every end is a new beginning.",
    "color_identity": [
      "B",
      "G"
    ]
  }
]