Entrance condition:

{
  "comeInShinecharging": {
    "length": 3,
    "openEnd": 0
  }
}

Requires:

"Gravity"
"canHorizontalShinespark"
{
  "shinespark": {
    "frames": 76,
    "excessFrames": 34
  }
}

Dev note: With low Energy, this will not get Samus all the way to 1, but it will kill the left Evir and she can cross the rest.