Grist, Voracious Larva // Grist, the Plague Swarm (#251)

[
  {
    "name": "Grist, Voracious Larva",
    "type": "front",
    "power": "1",
    "rules": [
      "Deathtouch",
      "Whenever Grist or another creature you control enters, if it entered from your graveyard or you cast it from your graveyard, you may pay {G}. If you do, exile Grist, then return it to the battlefield transformed under its owner's control."
    ],
    "types": [
      "Creature"
    ],
    "colors": [
      "G"
    ],
    "subtypes": [
      "Insect"
    ],
    "mana_cost": "{G}",
    "toughness": "2",
    "mana_value": 1,
    "supertypes": [
      "Legendary"
    ],
    "color_identity": [
      "B",
      "G"
    ]
  },
  {
    "name": "Grist, the Plague Swarm",
    "type": "back",
    "rules": [
      "[+1]: Create a 1/1 black and green Insect creature token, then mill two cards. Put a deathtouch counter on the token if a black card was milled this way.",
      "[−2]: Destroy target artifact or enchantment.",
      "[−6]: For each creature card in your graveyard, create a token that's a copy of it, except it's a 1/1 black and green Insect."
    ],
    "types": [
      "Planeswalker"
    ],
    "colors": [
      "B",
      "G"
    ],
    "loyalty": "3",
    "subtypes": [
      "Grist"
    ],
    "mana_value": 0,
    "supertypes": [
      "Legendary"
    ],
    "color_identity": [
      "B",
      "G"
    ],
    "color_indicator": [
      "B",
      "G"
    ]
  }
]