Naga Siren is a great choice for carry heroes because of her ability to multiply. Her ability to Ensnare enemies is a great help to gank them. She is also a great pusher that is why she can equip good items early at the game. With the best farming strategy, she could be more dangerous and more powerful than her 5 enemy heroes.
The early game item build for Naga Siren can be the following:
Quelling Blade – This helps Naga Siren to kill easily when creeping for better farming.
Ancient Tango of Essifation – This item helps Naga Siren to regenerate when in mid health condition.
Healing Salve – This item helps Naga Siren to regenerate more fast whenever he is in a low health condition.
Ironwood Branch – This item grants each attributes for Naga Siren giving her more strength and toughness plus agility.
Magic Stick – This helps you to counter spell caster enemy heroes.
The mid game item build for Naga Siren can be the following:
Power Treads – This boots gives her agility and speed.
Battle Fury – This helps Naga Siren for better farming and grants her regeneration.
Radiance – As a fast farmer game he can easily built this item during the mid game. This item helps her in farming and grants her attack damage.
Yasha – This gives Naga Siren attack speed and movement speed.
Vanguard – This item gives her Health Points and toughness during the game. This item can be maintained until the late game.
Black King Bar – This helps her to tank and hit more during clash preventing spells to cast on her.
The late game item build for Naga Siren can be the following:
Manta Style – This helps Naga Siren to replicate herself into two to help her during the clash.
Butterfly – This item gives Naga Siren more attack speed and grants evasion that counters other melee enemy heroes.
Heart of Tarrasque – This grants her massive strength adding more health points. This can replace the Vanguard.
Divine Rapier – This can be one of the late game item for Naga Siren if your team is near on winning the game.
Sange and Yasha – This grants Naga Siren both strength and speed.
Monkey King Bar – This gives Naga Siren a lot more damage and a chance to mini-bash.
Buriza-do Kyanon – This gives Naga Siren a lot more damage and a chance to do more damage.