The Alcoons have a 99.5% Power Bomb drop rate, after which they only drop small energy.

Requires:

{
  "or": [
    "canDodgeWhileShooting",
    "ScrewAttack",
    "Wave",
    "Ice",
    "Spazer",
    "Plasma"
  ]
}
{
  "resetRoom": {
    "nodes": [
      1
    ],
    "mustStayPut": false
  }
}
{
  "refill": [
    "PowerBomb"
  ]
}