Iron Fist
Lvl: 10 Passive

When using Knuckles or fighting without weapon, Atk increases by 40, Auto Attack increases by 200

Lvl: 9 Passive
• When using Knuckles or fighting without weapon, Atk increases by 36, Auto Attack increases by 180
Lvl: 8 Passive
• When using Knuckles or fighting without weapon, Atk increases by 32, Auto Attack increases by 160
Lvl: 7 Passive
• When using Knuckles or fighting without weapon, Atk increases by 28, Auto Attack increases by 140
Lvl: 6 Passive
• When using Knuckles or fighting without weapon, Atk increases by 24, Auto Attack increases by 120
Lvl: 5 Passive
• When using Knuckles or fighting without weapon, Atk increases by 20, Auto Attack increases by 100
Lvl: 4 Passive
• When using Knuckles or fighting without weapon, Atk increases by 16, Auto Attack increases by 80
Lvl: 3 Passive
• When using Knuckles or fighting without weapon, Atk increases by 12, Auto Attack increases by 60
Lvl: 2 Passive
• When using Knuckles or fighting without weapon, Atk increases by 8, Auto Attack increases by 40
Lvl: 1 Passive
• When using Knuckles or fighting without weapon, Atk increases by 4, Auto Attack increases by 20

Aesir

• Iron Fist - Empower [Iron Fist] provides +20% Atk

Self

{
  "id": 100580,
  "BuffName": "Iron Fist",
  "BuffRate": {
    "Odds": 100
  },
  "Condition": {
    "type": "Equip",
    "typeID": 290,
    "no_weapon_ok": 1
  },
  "BuffEffect": {
    "Atk": {
      "a": 4,
      "b": 0,
      "type": 1
    },
    "type": "AttrChange",
    "NormalAtk": {
      "a": 20,
      "b": 0,
      "type": 1
    }
  }
}

Formula

{
  "id": 311010,
  "Buff": {
    "self": [
      100580
    ]
  },
  "Cost": 1,
  "Desc": [
    {
      "id": 311000,
      "params": [
        40,
        200
      ]
    }
  ],
  "Icon": "skill_311001",
  "Level": 10,
  "DescId": "##170624",
  "NameZh": "##158479",
  "Pvp_buff": {
    "self": [
      100580
    ]
  },
  "Target_EP": 3
}