This build's item choices make Bloodseeker's abilities even more powerful. You can use force staff on enemy heroes which are Ruptured, making them to take damage. Eul's Scepter works well with your Blood Rite, if you manage to time it well. Blade mail works with your Bloodrage ability, it will return even more damage. Eye of Skadi gives you much needed HP and Mana, as well as slow on enemy heroe, while Abyssal Blade will give u lockdown, so enemy cannot TP away from you.