What to use and how to use it to set a trap for a dragon must expend all of its energy to escape or to survive in a story
To set a trap for a dragon that forces it to expend all of its energy to escape or survive, you will need the following items:
1. A large, sturdy cage or containment device that can withstand the strength and fire of a dragon.
2. A powerful sedative or sleeping potion that can incapacitate the dragon long enough for you to secure it in the cage.
3. Strong chains or restraints to secure the dragon once it is in the cage.
4. A source of heat or fire to further weaken the dragon and drain its energy.
5. A way to bait the dragon into the trap, such as a livestock or treasure.
To set the trap, you will need to carefully plan and prepare the location where the trap will be set. Place the cage in a strategic location where the dragon is likely to be lured. Use the bait to entice the dragon towards the trap. Once the dragon is close enough, administer the sedative or sleeping potion to incapacitate it. Quickly secure the dragon in the cage using the chains or restraints. Finally, use the heat or fire source to further weaken the dragon and drain its energy.
Once the dragon is trapped and weakened, you can either choose to keep it captive or finish it off. Be cautious, as dragons are powerful and dangerous creatures, and even in a weakened state, they can still pose a threat.