PoE 2 Mortar Cannon Tactician Build Guide – Skills, Gear & Strategy

The Mortar Cannon Tactician is a high-damage, totem-based build that lets you control the battlefield with stationary artillery. Ideal for both mapping and endgame bosses, this build emphasizes careful placement and skill synergy to maximize AoE damage.

Ascendancy: Tactician

The Tactician ascendancy, exclusive to the Mercenary class, provides essential bonuses for Mortar Cannon builds:

• Totem Mastery: Deploy multiple Mortar Cannons simultaneously for higher DPS.

• Pinning Mechanics: Immobilize enemies to control the battlefield.

• Banner Buffs: Enhance cannon damage and provide team-wide benefits.

Core Skill: Mortar Cannon

• Summons a stationary cannon that fires explosive grenades automatically.

• Scales with totem damage, spell damage, and area damage.

• Works in combination with grenade or projectile skills for devastating AoE effects.

Support Gems Recommendations:

• Totem Support – Essential for doubling cannon effectiveness.

• Area Damage Support – Increases AoE explosions.

• Spell Damage Support – Boosts the cannon’s explosive damage.

• Elemental Damage Support – Optional, depending on grenade choice.

Gear Recommendations

• Weapons: Crossbows or scepters with high physical or elemental damage to boost cannon attacks.

• Armor: Prioritize life, resistances, and defensive stats for survivability.

• Helmet: Items like The Deepest Tower enhance elemental damage and overall effectiveness.

• Jewelry: Focus on totem damage, area damage, and elemental boosts.
  

Passive Skill Tree Focus

• Totem Damage Nodes: Maximize Mortar Cannon effectiveness.

• Projectile and Grenade Damage: Enhance AoE and single-target potential.

• Elemental Damage Nodes: Boost fire or lightning grenades.

• Survivability: Life, energy shield, and resistances for endgame stability.

Playstyle Tips

1. Strategic Totem Placement: Position Mortar Cannons to cover choke points and enemy clusters.

2. Weapon Swap Mechanics: Build Heat stacks using secondary weapon skills for additional cannon damage.

3. Banner Management: Use banners to buff your totems and allies during tough fights.

4. Map Awareness: Always monitor your positioning to avoid unnecessary deaths while your cannons deal damage.

Pros and Cons

Pros:

• High AoE damage for clearing dense mobs.

• Fun artillery-style gameplay.

• Synergizes well with grenades and elemental skills.

Cons:

• Stationary cannon requires careful positioning.

• Boss fights may be slower without multiple cannons or high damage gear.

• Gear and jewels can be expensive to fully optimize.
  

Conclusion

The Mortar Cannon Tactician is a versatile and powerful build in PoE 2, ideal for players who enjoy strategic gameplay combined with explosive AoE damage. With the right gear, passive tree investment, and totem placement, you can dominate maps and take on challenging endgame bosses with confidence.
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