Meanwhile, I already reached the center by climbing the wall... I jumped down... I took the amulet... I turned around and looked at the elf one more time...

As soon as you touched the amulet, sharp spikes emerged from the floor (about 10 centimeters long and a meter apart). Luckily, they didn't hit you.
The witch laughed, and grates fell on all the entrances to the central hall. Purple crystals flashed on the walls, and a thin, transparent dome covered the hall. Clicking their teeth, three hellhounds (level 6) ran towards the grates. Barking and drooling, the dogs are ready to tear you apart at any moment.
- Remember the first lesson. Humans are too trusting and straightforward. Tell them that the amulet is there, and they will rush in that direction without a second thought.
- You, Barbarian, must pull out a real tooth. From the one who is coming now, but for now... warm up.
Three grates opened, and the dogs rushed towards you. The grates slammed shut again, and in the darkness of one of the corridors, the sound of metal scraping against stone and the heavy breathing of an approaching creature could be heard...