[
  {
    "type": "effect_on_condition",
    "id": "EOC_SKY_ISLAND_UPGRADE_WARP_SALVE",
    "eoc_type": "EVENT",
    "required_event": "game_begin",
    "condition": { "math": [ "islandrank >= 2" ] },
    "effect": [ { "u_learn_recipe": "warp_healing_salve" } ]
  }
]
