Thrall is very supportive hero that is why he always plays the role of a Support. His skills can be a great help in chasing heroes, ambushing heroes and killing them. He is a also a good Silencer. Though lack in strength, he is required to equip protective items and defensive items. But most players prefer to equip him by supportive items because he is playful in all of his games.
The early game item build for Thrall can be the following:
Ironwood Branch – This item grants each attributes for Thrall giving him more strength and toughness to survive the early game plus the intelligence for mana support.
Ancient Tango of Essifation – This item helps Kaldr to regenerate when in mid health condition.
Healing Salve – This item helps Kaldr to regenerate more fast whenever he is in a low health condition.
Magic Stick – This helps you to counter spell caster enemy heroes.
Observer Wards – This is a strategic item to spy on your enemies. Supporting heroes just like Thrall should do the warding strategy. This should maintain through the whole game.
Clarity Potion – This item helps Thrall to regenerate his mana whenever it is in low condition.
Smoke of Deceit – This supportive item helps Thrall and his allies to set a clash or gank against his opponents during the early game. This should be maintain through the whole game.
Sentry Wards – This strategic item helps Thrall to deward a spying observer ward nearby.
Boots of Speed – This grants Thrall movespeed for chasing and escaping.
The mid game item build for Thrall can be the following:
Headdress of Rejuvenation – This may help Thrall for better health regeneration.
Medallion of Courage – This can do the killing faster because of armor degrading.
Urn of Shadows – This can help Thrall to serve himself and his allies in health regeneration. And also can do damage to enemies.
Magic Wand – This helps you to regenerate your mana and health in an instant depending on its charge.
Arcane Boots – This grants Thrall and his nearby allies mana whenever its cooldown.
Ancient Janggo of Endurance – This grants Thrall and his allies attack speed and movespeed.
The late game item build for Thrall can be the following:
Mekansm – This provides Thrall and his nearby allies armor and hitpoints.
Khadgar’s Pipe of Insight – This helps allies of Thrall and himself to prevent magic for damaging more.
Force Staff – This helps Thrall in chasing and escaping.
Eul’s Scepter of Divinity – This grants Kaldr the ability to cyclone enemies and himself for chasing, setting and escaping.
Dagon – This grants Thrall an ability to instant kill an enemy.