The hoppers have a poor energy drop rate. The rightmost two can be killed easily for two chances at a drop, otherwise a Crystal Flash must be used to get reserves.

Entrance condition:

"comeInWithRMode": {}

Requires:

"h_ZebesIsAwake",
{"or": [
  "h_CrystalFlashForReserveEnergy",
  {"and": [
    "h_usePowerBomb",
    "h_RModeCanRefillReserves",
    {"or": [
      {"and": [
        {"resourceMissingAtMost": [{"type": "Missile", "count": 0}]},
        {"resourceMissingAtMost": [{"type": "Super", "count": 0}]}
      ]},
      "canBeVeryLucky"
    ]},
    "canBeLucky",
    {"partialRefill": {"type": "ReserveEnergy", "limit": 20}}
  ]}
]},
{"or": [
  {"and": [
    {"getBlueSpeed": {"usedTiles": 21, "openEnd": 1}},
    "canSpeedball"
  ]},
  "h_bombThings"
]},
{"canShineCharge": {"usedTiles": 21, "openEnd": 1}},
{"autoReserveTrigger": {"maxReserveEnergy": 95}},
"canRModeSparkInterrupt"

Clears obstacles: A, B, C