Invasion of New Phyrexia // Teferi Akosa of Zhalfir (#239)

[
  {
    "name": "Invasion of New Phyrexia",
    "type": "front",
    "rules": [
      "(As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.)",
      "When this Siege enters, create X 2/2 white and blue Knight creature tokens with vigilance."
    ],
    "types": [
      "Battle"
    ],
    "colors": [
      "U",
      "W"
    ],
    "subtypes": [
      "Siege"
    ],
    "mana_cost": "{X}{W}{U}",
    "mana_value": 2,
    "supertypes": [],
    "color_identity": [
      "U",
      "W"
    ]
  },
  {
    "name": "Teferi Akosa of Zhalfir",
    "type": "back",
    "rules": [
      "[+1]: Draw two cards. Then discard two cards unless you discard a creature card.",
      "[−2]: You get an emblem with \"Knights you control get +1/+0 and have ward {1}.\"",
      "[−3]: Tap any number of untapped creatures you control. When you do, shuffle target nonland permanent an opponent controls with mana value X or less into its owner's library, where X is the number of creatures tapped this way."
    ],
    "types": [
      "Planeswalker"
    ],
    "colors": [
      "U",
      "W"
    ],
    "loyalty": "4",
    "subtypes": [
      "Teferi"
    ],
    "mana_value": 0,
    "supertypes": [
      "Legendary"
    ],
    "color_identity": [
      "U",
      "W"
    ],
    "color_indicator": [
      "U",
      "W"
    ]
  }
]