if (self.Owner:Team() == FACTION_NINJA) then
    function Spell:OnFire(wand)
        local ent = wand:HPWGetAimEntity(250)

        if IsValid(ent) then
            if ent:IsPlayer() then
                if (ent:Team() == FACTION_NINJA) then
                    local name = "hpwrewrite_walkspeeden_handler" .. ent:EntIndex()
                    if hook.GetTable()["Think"][name] then return end
                    local oldspeed = ent:GetRunSpeed()
                    local newspeed = oldspeed * 4
                    local speed = oldspeed
                    local inverse = false

                    hook.Add("Think", name, function()
                        if not IsValid(ent) then
                            hook.Remove("Think", name)

                            return
                        end

                        ent:ConCommand("+forward")
                        ent:ConCommand("+speed")
                        ent:ConCommand("-back")

                        if inverse then
                            speed = math.Approach(speed, oldspeed, FrameTime() * 200)

                            if speed <= oldspeed then
                                hook.Remove("Think", name)
                                ent:ConCommand("-forward")
                                ent:ConCommand("-speed")
                            end
                        else
                            speed = math.Approach(speed, newspeed, FrameTime() * 300)

                            if speed >= newspeed then
                                inverse = true
                            end
                        end

                        ent:SetRunSpeed(speed)
                    end)
                    --if (ent():Team() != FACTION_NINJA) then
                    --    ent:notify("Not the right class!")
                    --	return false
                    --end
                end
            end
        end
    end
else
    return
end