While in X-mode on the thorns, Samus' will be flashing as i-frames periodically refresh; by timing the shinecharge and X-Ray release to happen soon after i-frames refresh, a second thorn hit can be avoided.

Requires:

{
  "obstaclesCleared": [
    "A"
  ]
}
"h_thornXModeShinecharge"
"h_thornXModeFramePerfectExtraLeniency"
{
  "shinespark": {
    "frames": 62,
    "excessFrames": 0
  }
}

Exit condition:

{
  "leaveWithSpark": {}
}