Entrance condition:

{
  "comeInWithGMode": {
    "mode": "any",
    "morphed": false
  },
  "comesThroughToilet": "any"
}

Requires:

"Morph"
{
  "or": [
    {
      "and": [
        "Gravity",
        {
          "or": [
            "HiJump",
            "canWalljump",
            "SpeedBooster",
            "SpaceJump",
            "canSpringBallJumpMidAir",
            "canSpringBallBombJump",
            "canGravityJump",
            {
              "and": [
                "h_crouchJumpDownGrab",
                "canTrickyJump"
              ]
            }
          ]
        }
      ]
    },
    {
      "and": [
        "canSuitlessMaridia",
        {
          "or": [
            "canTrickyUseFrozenEnemies",
            {
              "and": [
                "HiJump",
                "canSpringBallJumpMidAir"
              ]
            },
            "canUnderwaterWalljump"
          ]
        }
      ]
    }
  ]
}