Dark Army Checkpoint

Dark Army Checkpoint is a mystery node in the game Legends of Kingdom Rush in the map Krum'Thak's Dominion. If the player's party has a Dark Army hero or companion, it will bypass the event. 
A group of Dark Knights blocks our path.
"Stop right there! We are confiscating healing potions to support our war efforts."
=Options=
==Negotiate with them==
*Requires: Mighty Unit?
===Successful Roll: ===
We stood before the guards and assertively told them that we were on a mission to stop the cult.
"The enemy of my enemy is my friend," said the dark knights, handing us a potion."(+1 Healing Potion, 450 XP)
===Failed Roll: ===
??
==Let them check you==
===With no Healing Potions:===
The Dark Knights started checking our belongings but found no potions.
"Nothing worth our time here. You may pass."(550/800 XP)
===With potions:=== 
*Requires: Healing Potion
==Fight them!==
Takes the player to a combat encounter with four Dark Knights. 
If the player wins this encounter, they complete the I Fought The Law achievement, and they are given the Dark Knight as a companion.
=With Dark Army Companion=
*Requires: Asra, Oloch or Dark Knight
A group of Dark Knights blocks our path, but as soon as they see we have one of them on our side, they let us through and hand us a potion for the road.(+1 Healing Potion, 450/700/800 XP)
=Related Achievements=
 I FOUGHT THE LAW Beat the Dark Knights at the Dark Army Checkpoint without any casualties
Category:Legends of Kingdom Rush
Category:Mystery Nodes