Ride the statue, which will not take Samus down, and will instead drop her off in the spike pit somewhat near the door.

Entrance condition:

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

Requires:

"f_DefeatedPhantoon"
"Morph"
{
  "or": [
    "SpaceJump",
    {
      "and": [
        "canUseIFrames",
        {
          "spikeHits": 2
        },
        {
          "or": [
            "canHorizontalDamageBoost",
            "canInsaneJump",
            "SpeedBooster",
            {
              "spikeHits": 1
            }
          ]
        }
      ]
    }
  ]
}