Latent Poison Nameplate

local whitelist = {
    ["Latent Poison"] = "player";
}

local function newShouldShowBuff(self, name, caster, nameplateShowPersonal, nameplateShowAll, duration)
    if not name then
        return false
    end
    return whitelist[name] == caster or nameplateShowAll or (nameplateShowPersonal and (caster == "player" or caster == "pet" or caster == "vehicle"))
end

local function initNameplate(nameplate)
    nameplate.UnitFrame.BuffFrame.ShouldShowBuff = newShouldShowBuff
end

local frame = CreateFrame("Frame", nil, UIParent)
frame:RegisterEvent("NAME_PLATE_UNIT_ADDED")
frame:SetScript("OnEvent", function(_, event, unitID)
    initNameplate(C_NamePlate.GetNamePlateForUnit(unitID))
end)

for _, nameplate in ipairs(C_NamePlate.GetNamePlates()) do
    initNameplate(nameplate)
end