{
  "forEntity": "minecraft:cave_spider",
  "traits": [
    {
      "type": "traitHostile"
    },
    {
      "type": "abilityClimb"
    },
    {
      "type": "abilityEffectAttack",
      "effectId": "minecraft:poison",
      "duration": 140,
      "amplifier": 0
    }
  ]
}