b'Apocalypse Knight \n'b'  Medium   undead ,  chaotic evil  \n'b'  Armor Class  20 (plate, shield)  Hit Points  199 (21d8 + 105)  Speed  30 ft., fly 20 ft. (hover)\n'b' STATS STR: 22 (+6) DEX:  11 (+0)  CON:  1 (+5)  INT:  14 (+2)  WIS:  15 (+2)  CHA:  16 (+3)  \n'b'\n'b'\n'b'\n'b'\n'b'\n'b'     Saving Throws   Str  +12,  Con  +11,  Cha  +9  Damage Immunities  cold, Necrotic, poison  Condition Immunities   exhaustion ,  frightened ,  poisoned   Senses   darkvision  120 ft.; passive  Perception  12  Languages  abyssal, Common  Challenge  18 (20,000 XP) \n'b' Special Traits \n'b'   Magic Resistance . The apocalypse knight has advantage on saving throws against spells and other magical effects. \n'b'  Marshal Undead . Unless the apocalypse knight is  incapacitated , it and undead creatures of its choice within 60 feet of it have advantage on saving throws against features that turn undead. \n'b'  Spellcasting . The apocalypse knight is a 20th-level spellcaster. Its spellcasting ability is  Charisma  (spell save DC 17, +9 to hit with spell attacks). It has the following spells prepared:\n'b'\n'b'   1st level (4 slots) :  false life ,  inflict wounds  \n'b'  2nd level (3 slots) :  misty step ,  shatter ,  silence  \n'b'  3rd level (3 slots) :  speak with dead ,  vampiric touch  \n'b'  4th level (3 slots) :  banishment ,  fire shield  (chill shield only) \n'b'  5th level (2 slots) :  cone of cold  \n'b'\n'b'  Actions \n'b'   Multiattack . The apocalypse knight makes three flail attacks. \n'b'  Flail .  Melee Weapon Attack : +12 to hit, reach 5 ft., one target.  Hit : 11 (1d8 + 6) bludgeoning damage, plus 18 (4d8) necrotic damage. \n'b'  Frost-bound Orb (1/day) . The knight hurls a magical ball of decrepit ruin that explodes at a point it can see within 120 feet of it. Each creature in a 20-foot-radius sphere centered on that point must make a DC 18  Dexterity  saving throw. The sphere spreads around corners. A creature takes 35 (10d6) necrotic damage and 35 (10d6) cold damage on a failed save, or half as much on a successful one.'