The entity is implemented in Java in the following file:

• RemixedDungeon/src/main/java/com/nyrds/pixeldungeon/mobs/necropolis/DreadKnight.java - Main implementation class

package com.nyrds.pixeldungeon.mobs.necropolis;
 
import com.nyrds.pixeldungeon.effects.DeathStroke;
import com.watabou.pixeldungeon.actors.Char;
import com.watabou.pixeldungeon.actors.buffs.Buff;
import com.watabou.pixeldungeon.actors.buffs.Stun;
import com.watabou.pixeldungeon.actors.mobs.Mob;
import com.watabou.pixeldungeon.items.Gold;
import com.watabou.utils.Random;
 
import org.jetbrains.annotations.NotNull;
 
/**
 * Created by DeadDie on 12.02.2016
 */
// Rare of the Death Knight
public class DreadKnight extends Mob {
    {
        hp(ht(40));
        baseDefenseSkill = 15;
        baseAttackSkill  = 17;
 
        dmgMin = 8;
        dmgMax = 16;
        dr = 12;
 
        expForKill = 8;
        maxLvl = 15;
        setUndead(true);
 
        loot(Gold.class, 0.02f);
    }
 
    @Override
    public int attackProc(@NotNull Char enemy, int damage ) {
        //Double damage proc
        if (Random.Int(4) == 1){
            if (enemy !=null){
                DeathStroke.hit(enemy);
            }
            return damage * 2;
        }
        //Paralysis proc
        if (Random.Int(10) == 1){
            Buff.affect(enemy, Stun.class);
        }
        return damage;
    }
}

• HP: 40
• Base Defense Skill: 15
• Base Attack Skill: 17
• Damage: 8-16
• Defense Rating: 12
• Experience for Kill: 8
• Max Level: 15
• Type: Undead
• Loot: Gold (2% chance)

• Double Damage: 25% chance (Random.Int(4) == 1) to deal double damage with DeathStroke effect
• Stun: 10% chance (Random.Int(10) == 1) to apply Stun buff on attack

This entity has JSON configuration in these files:

• RemixedDungeon/src/main/assets/spritesDesc/DreadKnight.json - Sprite animations and effects configuration
• RemixedDungeon/src/main/assets/levelsDesc/Bestiary.json - Spawn rates in Necropolis levels (necro2, necro3, necro4)

{
   "texture" : "mobs/dread_knight.png",
   "width" : 12,
   "height" : 16,
   "idle" : {
      "fps" : 3,
      "looped" : true,
      "frames" : [0, 0, 0, 1, 1]
   },
   "run" : {
      "fps" : 12,
      "looped" : true,
      "frames" : [2, 3, 4, 5, 6, 7]
   },
   "attack" : {
      "fps" : 10,
      "looped" : false,
      "frames" : [8, 9, 10]
   },
   "die" : {
      "fps" : 10,
      "looped" : false,
      "frames" : [11, 12, 13, 14, 15, 16, 17]
   }
}

English strings from strings_all.xml:

<string name="DreadKnight_Name">dread knight</string>
<string name="DreadKnight_Gender">masculine</string>
<string name="DreadKnight_Name_Objective">dread knight</string>
<string name="DreadKnight_Desc">The dread knight is an ancient warrior who, in life, neither knew good or righteousness. For his sins, he is doomed to everlasting wanderings in this broken body of death. And every moment of his tormented existence is full of pain and suffering, similar to what he inflicted on his victims.</string>

• Necropolis Level 2: 0.015 spawn rate
• Necropolis Level 3: 0.015 spawn rate
• Necropolis Level 4: 0.045 spawn rate

This entity is implemented in Java, no Lua script exists

• Sprite Image
• DeathKnight.java - Parent mob class (Dread Knight is a rare variant)
• Badges.java - Badge tracking for kills
• MobFactory.java - Mob registration
• DeathStroke.java - Visual effect on double damage proc