If you're starting a fresh Path of Exile 2 league and you'd rather not spend the campaign face-planting, the Grenade Tactician is a comfy pick, and I've seen plenty of folks grab gear tips from U4GM while they're learning it. You play at range, you keep moving, and you let your "set-and-forget" tools cover your mistakes. It's not about flashy one-shots. It's about staying calm while everything around you explodes.
How the build actually feels
Early on, you'll mostly be tossing Explosive Grenades and using Explosive Shot to keep packs under control. It works, but it can feel a bit manual. Then you hit the point where the kit starts to click, usually around the mid-campaign. You drop your damage sources, sidestep danger, and keep pressure on without standing still. That's the big win here: you're rarely locked into "plant feet, hope you live" gameplay. You'll notice bosses get less stressful when you're thinking about angles and uptime instead of panic-dodging every second.
Your core loop at endgame
Once you've got the key skills online, the routine is simple and repeatable. First, you set Mortar Cannon and let it do the heavy lifting. Second, you use Explosive Shot with wide coverage supports so it spreads triggers and clears stragglers without you aiming like a tryhard. Third, you weave in Voltaic Grenade when you need control, because Electrocution slows the whole fight down in your favor. Fourth, you keep your buffs rolling—things like Wind Dancer and War Banner aren't exciting, but you feel the difference the moment a rare monster tries to delete you.
Weapon swap and passive planning
The weapon swap system is where this setup gets sneaky-good. Run two crossbows and treat them like two moods. Weapon Set I is for staying alive: mobility, smoother defenses, less risk when you're mapping tired. Weapon Set II is for damage windows: totem and projectile scaling, the stuff that makes Mortar Cannon hit like it means it. It sounds fiddly, but it's basically one extra key press, and it saves you passive points you'd otherwise waste trying to do everything on one tree.
Gear targets and ascendancy choices
If you can snag Constricting Command or Valako's Vice, they tend to slot in cleanly and push the build's strengths without rewriting your setup. For ascendancy, take A Solid Plan first so reservation pressure doesn't mess with your tempo, then move into Suppressing Fire and Right Where We Want Them to punish anything you've pinned down. And when you're ready to fund upgrades, a steady PoE 2 currency farm route pairs nicely with this playstyle because you're safe, consistent, and not relying on perfect mechanics to earn your runs.