Basement: Leave with Damage - Atomic, Lured from the Left

Room ID: 156

Wiki
From: 3
Right Door
To: 3
Right Door

Requires:

"f_DefeatedPhantoon",
{"or": [
  "h_bombThings",
  {"and": [
    "Morph",
    {"obstaclesCleared": ["A"]}
  ]}
]}

Exit condition:

"leaveWithDamage": {
  "enemy": "Atomic"
}