local config = {
    healRules = {
        {action="exura ico", mana=40, health=500},
        {action="health potion", health=400}
    }
}

Self.Heal = function ()
    for _, rules in ipairs(config.healRules) do
        if rules.health > Self.Health() then
            local item = Item.GetID(rules.action)
            if item ~= 0 then
                Self.UseItem(item)
            else
                Self.Cast(rules.action, rules.mana)
            end
            wait(400, 600)
        end
    end
end

while true do
    Self.Heal()
    wait(50)
end