Virus Diffusion
Lvl: 1 Attack Physical Skill Delay: 2.5 sec SP: 12 Range: 1.5

Spreads plague to an enemy, dealing (Atk60%) Dmg to the target and all nearby enemies. If the target is poisoned, the poison spreads to all enemies in the area. The poison effects stack up to 3 layers

Lvl: 9 Attack Physical Skill Delay: 2.5 sec SP: 20 Range: 1.5
• Spreads plague to an enemy, dealing (Atk140%) Dmg to the target and all nearby enemies. If the target is poisoned, the poison spreads to all enemies in the area. The poison effects stack up to 3 layers
Lvl: 8 Attack Physical Skill Delay: 2.5 sec SP: 19 Range: 1.5
• Spreads plague to an enemy, dealing (Atk130%) Dmg to the target and all nearby enemies. If the target is poisoned, the poison spreads to all enemies in the area. The poison effects stack up to 3 layers
Lvl: 7 Attack Physical Skill Delay: 2.5 sec SP: 18 Range: 1.5
• Spreads plague to an enemy, dealing (Atk120%) Dmg to the target and all nearby enemies. If the target is poisoned, the poison spreads to all enemies in the area. The poison effects stack up to 3 layers
Lvl: 6 Attack Physical Skill Delay: 2.5 sec SP: 17 Range: 1.5
• Spreads plague to an enemy, dealing (Atk110%) Dmg to the target and all nearby enemies. If the target is poisoned, the poison spreads to all enemies in the area. The poison effects stack up to 3 layers
Lvl: 5 Attack Physical Skill Delay: 2.5 sec SP: 16 Range: 1.5
• Spreads plague to an enemy, dealing (Atk100%) Dmg to the target and all nearby enemies. If the target is poisoned, the poison spreads to all enemies in the area. The poison effects stack up to 3 layers
Lvl: 4 Attack Physical Skill Delay: 2.5 sec SP: 15 Range: 1.5
• Spreads plague to an enemy, dealing (Atk90%) Dmg to the target and all nearby enemies. If the target is poisoned, the poison spreads to all enemies in the area. The poison effects stack up to 3 layers
Lvl: 3 Attack Physical Skill Delay: 2.5 sec SP: 14 Range: 1.5
• Spreads plague to an enemy, dealing (Atk80%) Dmg to the target and all nearby enemies. If the target is poisoned, the poison spreads to all enemies in the area. The poison effects stack up to 3 layers
Lvl: 2 Attack Physical Skill Delay: 2.5 sec SP: 13 Range: 1.5
• Spreads plague to an enemy, dealing (Atk70%) Dmg to the target and all nearby enemies. If the target is poisoned, the poison spreads to all enemies in the area. The poison effects stack up to 3 layers
Lvl: 1 Attack Physical Skill Delay: 2.5 sec SP: 12 Range: 1.5
• Spreads plague to an enemy, dealing (Atk60%) Dmg to the target and all nearby enemies. If the target is poisoned, the poison spreads to all enemies in the area. The poison effects stack up to 3 layers

Aesir

• Virus Diffusion I [Virus Diffusion] Dmg +5%

Formula

function CommonFun.calcDamage_42(srcUser, targetUser, params, damageParam, logger)
  local Str = srcUser:GetProperty("Str")
  local Dex = srcUser:GetProperty("Dex")
  local Luk = srcUser:GetProperty("Luk")
  local Atk = srcUser:GetProperty("Atk")
  local AtkPer = srcUser:GetProperty("AtkPer")
  local DamIncrease = srcUser:GetProperty("DamIncrease")
  local IgnoreDef = 0
  local IgnoreDef1 = srcUser:GetProperty("IgnoreDef")
  local IgnoreDef2 = srcUser:GetProperty("IgnoreEquipDef")
  if targetUser.boss or targetUser.mini then
    IgnoreDef = IgnoreDef1
  else
    IgnoreDef = IgnoreDef1 + IgnoreDef2
  end
  if 1 <= IgnoreDef then
    IgnoreDef = 1
  end
  local Refine = srcUser:GetProperty("Refine")
  local Def2 = targetUser:GetProperty("Def")
  local DefPer2 = targetUser:GetProperty("DefPer")
  local Vit2 = targetUser:GetProperty("Vit")
  local VitPer2 = targetUser:GetProperty("VitPer")
  local DamReduc2 = CommonFun.calcDamReDuc(srcUser, targetUser)
  local RefineDamReduc = targetUser:GetProperty("RefineDamReduc")
  local damChangePer = damageParam.damChangePer
  local damChangePer1 = damageParam.damChangePer1
  local AttrEffect2 = srcUser:GetProperty("AttrEffect")
  local bits2 = CommonFun.getBits(AttrEffect2)
  local raceparam = CommonFun.CalcRaceParam(srcUser, targetUser, params, damageParam, logger)
  local bodyparam = CommonFun.CalcBodyParam(srcUser, targetUser, params, damageParam, logger)
  local elementparam = CommonFun.CalcElementParam(srcUser, targetUser, params, damageParam, logger)
  local bossparam = CommonFun.CalcBossParam(srcUser, targetUser, params, damageParam, logger)
  local raceparam2 = CommonFun.CalcRaceParam2(srcUser, targetUser, params, damageParam, logger)
  local bodyparam2 = CommonFun.CalcBodyParam2(srcUser, targetUser, params, damageParam, logger)
  local elementparam2 = CommonFun.CalcElementParam2(srcUser, targetUser, params, damageParam, logger)
  local bossparam2 = CommonFun.CalcBossParam2(srcUser, targetUser, params, damageParam, logger)
  local BaseAtk = Str * 2 + math.floor(Str * Str / 100) + math.floor(Dex / 5) + math.floor(Luk / 5)
  local AtkFinal = ((Atk - BaseAtk) * (1 + AtkPer) * CommonFun.ShapeCorrection(srcUser, targetUser) * bodyparam * elementparam * elementparam2 + BaseAtk) * raceparam * bossparam * bossparam2
  local DefReduc = CommonFun.CalcDef(srcUser, targetUser)
  local ShortRangeDamReduc2 = targetUser:GetProperty("ShortRangeDamReduc")
  local Weapon = srcUser:GetEquipedID(7_WEAPON)
  local B = 1
  if Weapon == 40738_VENOM_DAGGER_1 or Weapon == 140738_VENOM_DAGGER_2 then
    B = 2
  end
  local weaponRefineLv_2 = srcUser:GetEquipedRefineLv(7_WEAPON)
  local zidu = 0
  if srcUser:HasBuffID(90001313_VENOM_DAGGER_R4_:MAX_STACK_0) then
    zidu = weaponRefineLv_2 * 0.05
  end
  local Num1 = srcUser:GetRunePoint(32014_AESIR_VIRUS_DIFFUSION_DMG_5)
  local Num2 = srcUser:GetRunePoint(32015)
  local Num3 = srcUser:GetRunePoint(32016)
  local Num4 = srcUser:GetRunePoint(32017)
  local Num5 = srcUser:GetRunePoint(32018)
  local RuneDamage = Num1 * 0.05 + Num2 * 0.05 + Num3 * 0.05 + Num4 * 0.05 + Num5 * 0.05 + 1
  local A = ((AtkFinal * DefReduc * (1 - DamReduc2) + Refine) * (damChangePer + zidu) * (1 - RefineDamReduc) * (1 + DamIncrease - ShortRangeDamReduc2) + damChangePer1 - Vit2 * (1 + VitPer2)) * B * RuneDamage
  if A <= 1 then
    return 1
  end
  if bits2[CommonFun.AttrEffect.Hualiduanjian] == 1 then
    return A * 1.5
  end
  return A
end

Enemy 6

function CommonFun.calcBuff_6(srcUser, targetUser, a, b, c, d, lv)
  if srcUser == nil or targetUser == nil then
    return 0
  end
  local MaxHp = targetUser:GetProperty("MaxHp")
  local A = MaxHp * (a + c) + b
  if 0 < A or a == 0 then
    return A
  end
  if srcUser:GetNpcID() == 0 and targetUser:HasBuffID(160000_BOSS_IMMUNE_EFFECT_:MAX_STACK_0) and targetUser.boss == false and targetUser.mini == false then
    return 0
  end
  if srcUser:GetNpcID() == 0 and (targetUser.boss or targetUser.mini) then
    local Vit = srcUser:GetProperty("Vit")
    local MAtk = srcUser:GetProperty("MAtk")
    local MAtkPer = srcUser:GetProperty("MAtkPer")
    local Refine = srcUser:GetProperty("Refine")
    local MRefine = srcUser:GetProperty("MRefine")
    local Def2 = targetUser:GetProperty("Def")
    local DefPer2 = targetUser:GetProperty("DefPer")
    local MDef2 = targetUser:GetProperty("MDef")
    local MDefPer2 = targetUser:GetProperty("MDefPer")
    local Vit2 = targetUser:GetProperty("Vit")
    local VitPer2 = targetUser:GetProperty("VitPer")
    local DamReduc2 = CommonFun.calcDamReDuc(srcUser, targetUser)
    local RefineDamReduc = targetUser:GetProperty("RefineDamReduc")
    local Int2 = targetUser:GetProperty("Int")
    local IntPer2 = targetUser:GetProperty("IntPer")
    local MDamReduc2 = CommonFun.calcMDamReDuc(srcUser, targetUser)
    local RefineMDamReduc = targetUser:GetProperty("RefineMDamReduc")
    local Str = srcUser:GetProperty("Str")
    local Dex = srcUser:GetProperty("Dex")
    local Luk = srcUser:GetProperty("Luk")
    local Atk = srcUser:GetProperty("Atk")
    local AtkPer = srcUser:GetProperty("AtkPer")
    local DamIncrease = srcUser:GetProperty("DamIncrease")
    local MDamIncrease = CommonFun.calcMDamIncrease(srcUser, targetUser)
    local IgnoreDef = srcUser:GetProperty("IgnoreDef")
    if 1 <= IgnoreDef then
      IgnoreDef = 1
    end
    local IgnoreMDef = srcUser:GetProperty("IgnoreMDef")
    if 1 <= IgnoreMDef then
      IgnoreMDef = 1
    end
    local raceparam = 1
    local srcRace = srcUser.race
    local targetRace = targetUser.race
    if srcUser:HasBuffID(49320_RACIAL_ANCIENT_RELICS_PERMANENT_:MAX_STACK_0) and srcUser:HasBuffID(49325_RACIAL_ANCIENT_RELICS_CD_:MAX_STACK_0) then
    elseif srcUser:HasBuffID(49320_RACIAL_ANCIENT_RELICS_PERMANENT_:MAX_STACK_0) then
      targetRace = 2
    end
    if targetUser:HasBuffID(49320_RACIAL_ANCIENT_RELICS_PERMANENT_:MAX_STACK_0) and targetUser:HasBuffID(49325_RACIAL_ANCIENT_RELICS_CD_:MAX_STACK_0) then
    elseif targetUser:HasBuffID(49320_RACIAL_ANCIENT_RELICS_PERMANENT_:MAX_STACK_0) then
      srcRace = 2
    end
    if nil == CommonFun.RaceProps[targetRace] then
      return 0
    end
    if nil == CommonFun.RaceProps[srcRace] then
      return 0
    end
    local raceInc = srcUser:GetProperty(CommonFun.RaceProps[targetRace][1])
    local raceRed = targetUser:GetProperty(CommonFun.RaceProps[srcRace][2])
    local raceparam = 1 + raceInc - raceRed
    if raceparam <= 0.1 then
      raceparam = 0.1
    end
    local MAtkFinal = MAtk * (1 + MAtkPer) * CommonFun.ShapeCorrection(srcUser, targetUser) * raceparam
    local AtkFinal = Atk * (1 + AtkPer) * CommonFun.ShapeCorrection(srcUser, targetUser) * raceparam
    if MAtkFinal <= AtkFinal then
      local DefReduc = CommonFun.CalcDef(srcUser, targetUser)
      A = (AtkFinal * DefReduc * (1 - DamReduc2) + Refine) * a * 100 * (1 - RefineDamReduc) * (1 + DamIncrease) - Vit2 * (1 + VitPer2) + b
    else
      local MDefReduc = CommonFun.CalcMDef(srcUser, targetUser)
      A = (MAtkFinal * MDefReduc * (1 - MDamReduc2) + MRefine) * a * 100 * (1 - RefineMDamReduc) * (1 + MDamIncrease) - Vit2 / 2 * (1 + VitPer2) - Int2 * (1 + IntPer2) + b
    end
  end
  local AttrFunction = srcUser:GetProperty("AttrFunction")
  local bitfunc = CommonFun.getBits(AttrFunction)
  if (targetUser.boss or targetUser.mini or targetUser.changelinepunish) and (targetUser.zoneType == 1 or targetUser.zoneType == 22) and targetUser.noPunishBoss == false and bitfunc[CommonFun.AttrFunction.JustInViceZone] == 1 and targetUser.isBossFromBranch == false then
    A = 0
  end
  if targetUser.boss and targetUser.zoneType == 22 and CommonFun.CheckStormBossMiss(targetUser, srcUser) then
    A = 0
  end
  if targetUser:GetNpcID() == 30043_YEAR or targetUser:GetNpcID() == 280303_WILDNESS_SPIRIT_BEAST or targetUser:GetNpcID() == 56008_GOMORA or targetUser:GetNpcID() == 56009_BALTAN or targetUser:GetNpcID() == 56010_GOLZA or targetUser:GetNpcID() == 56011_BEMSTAR or targetUser:GetNpcID() == 56012_ELEKING or targetUser:GetNpcID() == 56013_KING_JOE then
    A = -1
  end
  if targetUser:DamageAlways1() then
    A = -1
  end
  return A
end

Enemy

{
  "id": 95350,
  "BuffName": "Virus Spread (Poison)",
  "BuffRate": {
    "Odds": {
      "a": 1,
      "type": 10
    }
  },
  "BuffEffect": {
    "id": [
      95351,
      95352
    ],
    "type": "AddBuff"
  }
}

Enemy

{
  "id": 95351,
  "BuffDesc": "Poisoning: decrease Def, stop restoring MP, loses HP",
  "BuffIcon": "skillbuff_182001",
  "BuffName": "Virus Spread [Poison]",
  "BuffRate": {
    "Odds": 100
  },
  "BuffType": {
    "isgain": 0,
    "isdisperse": 1
  },
  "IconType": 1,
  "BuffEffect": {
    "type": "StatusChange",
    "DefPer": -0.25,
    "AttrEffect": [
      3,
      4
    ],
    "StateEffect": "1_Poison"
  },
  "BuffStateID": 120030
}

Enemy

{
  "id": 95352,
  "BuffName": "Virus Spread (Poison)",
  "BuffRate": {
    "Odds": 100
  },
  "BuffType": {
    "isgain": 0,
    "isdisperse": 1
  },
  "IconType": 1,
  "BuffEffect": {
    "Hp": {
      "a": -0.02,
      "b": -3,
      "type": 6
    },
    "type": "HpReduce",
    "delHpPer": {
      "a": 0.2,
      "type": 153
    },
    "StateEffect": "1_Poison",
    "limit_layer": 3
  }
}

Formula

{
  "id": 182001,
  "Buff": {
    "enemy": [
      95350
    ]
  },
  "Cost": 1,
  "Desc": [
    {
      "id": 182000,
      "params": [
        60,
        3
      ]
    }
  ],
  "Icon": "skill_182001",
  "Camps": "Enemy",
  "Level": 1,
  "Logic": "SkillLockedTarget",
  "Damage": [
    {
      "type": 42,
      "damChangePer": 0.6,
      "damChangePer1": 50
    }
  ],
  "DescId": "##170261",
  "NameZh": "##160684",
  "NextID": 182002,
  "SE_hit": "Skill/Spear_hit",
  "DamTime": {
    "type": 1,
    "value": 3
  },
  "DelayCD": 2.5,
  "Fire_EP": 3,
  "Pvp_buff": {
    "enemy": [
      95350
    ]
  },
  "RollType": 1,
  "AttackAct": [
    "use_skill"
  ],
  "Attack_EP": 3,
  "SE_attack": "Skill/skill_magic_venomdust_attack",
  "SkillCost": {
    "sp": 12
  },
  "SkillType": "Attack",
  "Target_EP": 3,
  "DamageType": 1,
  "Logic_Param": {
    "range": 3,
    "range_num": 8
  },
  "Launch_Range": 1.5
}