Spear Mastery
Lvl: 20 Passive

When using spears, Atk increases by 280, Auto Attack increases by 400

Lvl: 19 Passive
• When using spears, Atk increases by 260, Auto Attack increases by 380
Lvl: 18 Passive
• When using spears, Atk increases by 240, Auto Attack increases by 360
Lvl: 17 Passive
• When using spears, Atk increases by 220, Auto Attack increases by 340
Lvl: 16 Passive
• When using spears, Atk increases by 200, Auto Attack increases by 320
Lvl: 15 Passive
• When using spears, Atk increases by 180, Auto Attack increases by 300
Lvl: 14 Passive
• When using spears, Atk increases by 160, Auto Attack increases by 280
Lvl: 13 Passive
• When using spears, Atk increases by 140, Auto Attack increases by 260
Lvl: 12 Passive
• When using spears, Atk increases by 120, Auto Attack increases by 240
Lvl: 11 Passive
• When using spears, Atk increases by 100, Auto Attack increases by 220
Lvl: 10 Passive
• When using spears, Atk increases by 80, Auto Attack increases by 200
Lvl: 9 Passive
• When using spears, Atk increases by 72, Auto Attack increases by 180
Lvl: 8 Passive
• When using spears, Atk increases by 64, Auto Attack increases by 160
Lvl: 7 Passive
• When using spears, Atk increases by 56, Auto Attack increases by 140
Lvl: 6 Passive
• When using spears, Atk increases by 48, Auto Attack increases by 120
Lvl: 5 Passive
• When using spears, Atk increases by 40, Auto Attack increases by 100
Lvl: 4 Passive
• When using spears, Atk increases by 32, Auto Attack increases by 80
Lvl: 3 Passive
• When using spears, Atk increases by 24, Auto Attack increases by 60
Lvl: 2 Passive
• When using spears, Atk increases by 16, Auto Attack increases by 40
Lvl: 1 Passive
• When using spears, Atk increases by 8, Auto Attack increases by 20

Aesir

• Spear Mastery I Atk +8 when equipped with spear weapon

Self

{
  "id": 80121,
  "BuffName": "Spear Mastery (Peak)",
  "BuffRate": {
    "Odds": 100
  },
  "Condition": {
    "type": "Equip",
    "typeID": 170
  },
  "BuffEffect": {
    "Atk": {
      "a": 20,
      "b": -120,
      "type": 1
    },
    "type": "AttrChange",
    "NormalAtk": {
      "a": 20,
      "b": 0,
      "type": 1
    }
  }
}

Formula

{
  "id": 367020,
  "Buff": {
    "self": [
      80121
    ]
  },
  "Cost": 1,
  "Desc": [
    {
      "id": 26000,
      "params": [
        280,
        400
      ]
    }
  ],
  "Icon": "skill_26001",
  "Level": 20,
  "DescId": "##170607",
  "NameZh": "##157234",
  "Pvp_buff": {
    "self": [
      80121
    ]
  },
  "PeakLevel": 10,
  "Target_EP": 3
}