2. Legendary Items That Enhance Survivability
Certain Boss Powers can increase your vulnerability to certain types of damage. To compensate, you’ll need Legendary Items that boost your survivability and mitigate the potential downside of using powerful but risky abilities.

Recommended Items:
Harlequin Crest (Shako): This helm offers an array of cooldown reduction, armor, max life, and damage reduction, making it ideal for builds that rely on frequently using Boss Powers with long cooldowns.

Synergy: Perfect for Boss Powers that significantly impact your defenses or require the activation of powerful abilities that leave you exposed to Diablo 4 Items danger. Cooldown reduction helps you cycle through your Boss Powers faster, while damage reduction helps you stay alive during heavy combat.

Melted Heart of Selig (Amulet): Grants elemental resistance, core skill damage, damage while healthy, and resource generation. It also has a high-risk, high-reward effect that could provide substantial benefits when you're at full health.

Synergy: If your Boss Powers involve damage-over-time effects or healing, this item allows you to sustain your health while maximizing core skill damage, especially useful for elemental Boss Powers.

Andariel's Visage: This helm provides bonuses such as armor, attack speed, poison resistance, life steal, and a unique affix that triggers Poison Nova.

Synergy: Ideal for Boss Powers that involve poison or damage-over-time effects. The life steal and poison resistance can be crucial for cheap Diablo IV Items surviving in tough situations when using such powers.