If you are still running around the old boss loop in Season 14, you are probably wasting time. The key system has changed, and D4 items now matter less than knowing where the real value is. Normal, Greater, and Superior Lair Keys all matter, but not in the same way. The first two keep your boss runs moving, while the Superior keys are the ones people keep chasing because they open the doors to Belial and the Corrupted Reaper. Most players get pulled toward the wrong farm early on, and that mistake costs them hours.

What actually works

The Deathtoll Chamber looks like the obvious answer. The game nudges you there through Realmwalker events in Hawezar, Surgeon Ruptures during Helltides, and even Nightmare Dungeons with the Ruptures affix. Sounds tidy. In practice, it is not. Even deep into Torment 12, the drop rate for Superior Lair Keys feels painfully thin. If you go there expecting steady progress, you will leave annoyed. Mini Belial is the real source worth caring about, because he can show up after normal boss kills and hand you the Superior keys you need.

Build the base first

That means your real job is simple: stock up on Normal and Greater Lair Keys, then chain boss fights until Mini Belial shows. Helltides are the place to do the first part. Players who spend a couple of hours there usually come away with a huge pile of keys, and the routine is pretty straightforward.

• Open every Tortured Chest you can reach.
• Keep your threat meter climbing so Hellborne will spawn.
• Clear Rite and Wrath Warband nodes as you move through the zone.

Turn that stock into Superior keys

Once your bag is full, shift straight into boss farming. You are doing those kills anyway if you want better gear and Warplan progress, so there is no reason to sit on the keys. After each boss dies, stay put for a moment. That is the window where Mini Belial can appear. It does not happen every time, and that is fine. The point is volume. More boss kills means more chances, and more chances mean more Superior Lair Keys in your stash.

Why Torment level matters

The spawn rate is tied to difficulty, and this part is easy to feel in practice. Mini Belial can show up earlier, sure, but the pace really picks up once you hit Torment 10. Push higher if you can. The odds get better, the loop feels cleaner, and you stop depending on the low-yield Chamber grind. For most players, that is the difference between hoping for keys and actually farming them with some control. If you want to move through Season 14 without dragging, keep the flow tight and make buy cheap D4 items part of a broader plan, not a replacement for good boss routing.