Item builds are dynamic and should never be static. The 'best' item build changes every game based on your hero, your team's composition, the enemy's composition, and the current game state.
Core Principles:
- Starting Items: Choose items that help you survive, last hit, and sustain in the lane (e.g., Tango, Healing Salve, Iron Branch, Stout Shield).
- Early Game Items: Focus on items that provide early power spikes or address immediate needs (e.g., Boots of Speed, Magic Wand, Power Treads/Phase Boots).
- Core Items: These are the essential items that your hero needs to function effectively and fulfill their role (e.g., Maelstrom for a farming carry, Blink Dagger for an initiator).
- Situational Items: This is where adaptation comes in.
- Against Physical Damage: Build armor (e.g., Plate Mail, Shiva's Guard).
- Against Magic Damage: Build magic resistance (e.g., Hood of Defiance, Black King Bar).
- Against Crowd Control: Build status resistance or dispel (e.g., Manta Style, Black King Bar).
- Against Evasion: Build True Strike (e.g., Monkey King Bar).
- For Vision/Deward: Supports buy Observer and Sentry Wards.
- For Sustain: Build lifesteal or mana regeneration.
- Late Game Items: Focus on powerful, expensive items that provide significant scaling and impact (e.g., Divine Rapier, Refresher Orb, Aghanim's Scepter/Shard).
- Aghanim's Scepter/Shard: These items upgrade specific hero abilities, often providing a significant power spike. Consider when they are most impactful for your hero.
Always be thinking about what items will help you win the current game, not just what's in a generic guide.