Instrument Expert
Lvl: 10 Passive

Increases trap damage by 20%. Reduces SP Cost of trap skills by 20%

Lvl: 9 Passive
• Increases trap damage by 18%. Reduces SP Cost of trap skills by 18%
Lvl: 8 Passive
• Increases trap damage by 16%. Reduces SP Cost of trap skills by 16%
Lvl: 7 Passive
• Increases trap damage by 14%. Reduces SP Cost of trap skills by 14%
Lvl: 6 Passive
• Increases trap damage by 12%. Reduces SP Cost of trap skills by 12%
Lvl: 5 Passive
• Increases trap damage by 10%. Reduces SP Cost of trap skills by 10%
Lvl: 4 Passive
• Increases trap damage by 8%. Reduces SP Cost of trap skills by 8%
Lvl: 3 Passive
• Increases trap damage by 6%. Reduces SP Cost of trap skills by 6%
Lvl: 2 Passive
• Increases trap damage by 4%. Reduces SP Cost of trap skills by 4%
Lvl: 1 Passive
• Increases trap damage by 2%. Reduces SP Cost of trap skills by 2%

Self

{
  "id": 117449,
  "BuffName": "Instrument Expert",
  "BuffRate": {
    "Odds": 100
  },
  "BuffEffect": {
    "attr": {
      "SpCostPer": -0.2
    },
    "type": "AffactSkill",
    "skillID": [
      116,
      117,
      120,
      122,
      138,
      1247,
      4004,
      4005,
      4006,
      4007
    ]
  }
}

Formula

{
  "id": 1248010,
  "Buff": {
    "self": [
      117449
    ]
  },
  "Cost": 1,
  "Desc": [
    {
      "id": 1248000,
      "params": [
        20,
        20
      ]
    }
  ],
  "Icon": "skill_1248001",
  "Level": 10,
  "DescId": "##170253",
  "NameZh": "##158367",
  "Pvp_buff": {
    "self": [
      117449
    ]
  }
}