An ice shot can shoot through the wall below the Morph tunnel and can freeze the Boyon even without Wave.

Requires:

{
  "or": [
    "canTrivialMidAirMorph",
    "h_useSpringBall",
    {
      "and": [
        "h_bombThings",
        {
          "heatFrames": 80
        }
      ]
    }
  ]
}
{
  "or": [
    "canTrickyUseFrozenEnemies",
    {
      "and": [
        "canUseFrozenEnemies",
        "Wave"
      ]
    }
  ]
}
{
  "heatFrames": 300
}