The Starting Item Build for Sven can be the following:
Ancient Tango of Essifation – This item helps Sven to regenerate when in mid health condition.
Healing Salve – This item helps Sven to regenerate more fast whenever he is in a low health condition.
Ironwood Branch (3x) – This item grants each attributes for Sven giving him more strength and toughness.
Stout Shield – This helps you to defend yourself against harassing enemy heroes.
The Core Item Build for Sven can be the following:
Power Treads – This boots gives him strength and speed.
Black King Bar – This is very helpful in playing against spell caster heroes.
Magic Wand – This grants additional stats for Sven and is useful for emergency recovery.
Buriza Do-Kyanon – This gives Sven massive attack damage and a critical strike chance.
Ancient Janggo of Endurance – This might help Sven to kill with group, faster attack speed with high attack power is indeed for him.
The Extension Item Build for Sven can be the following:
Kelen’s Dagger – This can help him to gank, escape and chase enemies.
Lothar’s Edge – This item grants Sven a lot more chance in escaping and chasing heroes.
Heart of Tarrasque – This grants him massive strength adding more health points.
Mask of Madness – This grants a rage effect for Sven in few seconds giving him bonus attack speed and life steal.