Use X-Mode to store a spikesuit, and then convert that to a blue suit with more X-Mode. By bouncing on the ledge and arm pumping a few tiles in the first X-Mode, it is possible to reach the right with a horizontal damage boost and only a single additional spike hit after the superjump.

Requires:

{
  "notable": "In-Room X-Mode BlueSuit"
}
"canSuperJump"
"h_XModeSpikeHit"
"h_XModeSpikeHit"
"h_XModeSpikeHit"
"h_shinechargeMaxRunway"
{
  "shinespark": {
    "frames": 5
  }
}
"h_XModeSpikeHit"
{
  "or": [
    {
      "and": [
        "h_XModeSpikeHit",
        "h_XModeSpikeHit"
      ]
    },
    {
      "and": [
        "SpaceJump",
        "h_XModeSpikeHit"
      ]
    },
    "Grapple"
  ]
}