2. Recommended Gear:

Body Armor:

Expert Rogue Armour: Provides a substantial boost to POE currency both armor and evasion ratings, along with increased maximum life. Note that it has a slight movement speed penalty.
PATH OF EXILE 2 WIKI
Weapons:

Bombard Crossbow: Ideal for Mercenary builds focusing on explosive damage. It launches an extra grenade with each shot, significantly enhancing damage output.
Accessories:

Amulet: Prioritize amulets that offer increased fire damage, life, and resistances.
Rings: Look for rings that provide additional life, resistances, and cheap POE 2 Currency attributes that complement your build.
Belt: A leather belt with increased life and resistances can be beneficial.