Requires:

"Morph"
{
  "heatFrames": 350
}
{
  "or": [
    {
      "lavaFrames": 70
    },
    {
      "and": [
        "Gravity",
        {
          "lavaFrames": 36
        }
      ]
    }
  ]
}
{
  "or": [
    {
      "obstaclesCleared": [
        "A"
      ]
    },
    {
      "enemyKill": {
        "enemies": [
          [
            "Geruta"
          ]
        ],
        "explicitWeapons": [
          "Super",
          "Missile",
          "PowerBomb",
          "ScrewAttack",
          "Plasma",
          "Ice+Spazer",
          "Ice+Wave",
          "Wave+Spazer",
          "Charge+Wave",
          "Charge+Spazer",
          "PseudoScrew"
        ]
      }
    }
  ]
}

Clears obstacles: A