Weapon Swap Mechanics Explained
This build truly shines when using Weapon Swap passives, a powerful feature in Path of Exile 2.
How Weapon Swap Works
You earn Weapon Set Passive Skill Points from Path of Exile 2 Currency Books of Specialisation
You gain 24 total points throughout the campaign
Each weapon set can have a completely different passive layout
To assign them:
Open the Passive Skill Tree
Look for Weapon Set I and II in the upper-right corner
Assign passives independently for each weapon
Optimal Setup
Weapon Set I (Red Nodes): Explosive Shot utility-Evasion, Movement Speed, Deflection
Weapon Set II (Green Nodes): Totem and Grenade damage for Mortar Cannon
Each skill automatically swaps to its assigned weapon set when used.
Best Gear and Itemization
If you're using Weapon Swap, equip two Crossbows. Ideally, they should be similar, but prioritize higher damage on the Mortar Cannon weapon.
Recommended Unique Items
Constricting Command - Enhances Surrounded effects
Valako's Vice - Strong defensive synergy
Idol of Uldurn - Solid early-game power spike
Key Stats to Look For
Elemental Damage
Attack Speed
Totem Damage
Evasion and Life
Resistances for early mapping
Because the build functions well with rare gear, it's ideal for players farming or trading early Path of Exile 2 Currency. You can comfortably progress without expensive purchases, though some players may choose to buy POE2 Currency later to speed up upgrades.
Passive Tree and Ascendancy Choices
Your passive tree focuses on enhancing Surrounded effects, Totem scaling, and survivability.
Spirit Management
Many skills reserve Spirit. By mid-campaign, you'll have around 100 Spirit, but the Tactician Ascendancy node A Solid Plan reduces all reservation costs by 50%, solving Spirit issues entirely.
Recommended Ascendancy Order
A Solid Plan
Suppressing Fire
Right Where We Want Them
Polish That Gear
This setup balances offense, defense, and quality-of-life improvements.
Final Thoughts
The Grenadier Tactician is one of the most well-rounded League Starter builds in Path of Exile 2. It offers smooth leveling, excellent survivability, and scalable damage that doesn't rely on expensive gear. With grenade-based AoE, automated damage from Mortar Cannon and Mirage Archer, and flexible weapon swap mechanics, this build is perfect for cheap Path of Exile 2 Currency both new and experienced players looking for a reliable start.