Invasion of Segovia // Caetus, Sea Tyrant of Segovia (#63)

[
  {
    "name": "Invasion of Segovia",
    "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 two 1/1 blue Kraken creature tokens with trample."
    ],
    "types": [
      "Battle"
    ],
    "colors": [
      "U"
    ],
    "subtypes": [
      "Siege"
    ],
    "mana_cost": "{2}{U}",
    "mana_value": 3,
    "supertypes": [],
    "color_identity": [
      "U"
    ]
  },
  {
    "name": "Caetus, Sea Tyrant of Segovia",
    "type": "back",
    "power": "3",
    "rules": [
      "Noncreature spells you cast have convoke. (Your creatures can help cast those spells. Each creature you tap while casting a noncreature spell pays for {1} or one mana of that creature's color.)",
      "At the beginning of your end step, untap up to four target creatures."
    ],
    "types": [
      "Creature"
    ],
    "colors": [
      "U"
    ],
    "subtypes": [
      "Serpent"
    ],
    "toughness": "3",
    "mana_value": 0,
    "supertypes": [
      "Legendary"
    ],
    "color_identity": [
      "U"
    ],
    "color_indicator": [
      "U"
    ]
  }
]