Artificial morph IBJ or use two bomb boost spring ball jumps.

Entrance condition:

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

Requires:

{"or": [
  "h_artificialMorphIBJ",
  {"and": [
    "h_artificialMorphSpringBallBombJump",
    "h_additionalBomb"
  ]},
  {"and": [
    "HiJump",
    "h_artificialMorphSpringBall"
  ]}
]}

Dev note: This is only useful if the item is Morph.