Special Equipment. The slave knight wears a set of Slave Knight Armor and carries a Slave Knight Greatsword   Slave Knight Armor. If an effect would move the slave knight along the ground against its will, it can use a reactionto reduce the distance moved by 10 ft. The slave knight also has a +2 bonus to Athletics or Strength checks and saves to resist being grappled or moved against its will.   Denial. When the slave knight makes an attack with its greatsword that targets more than one target, it gains an additional +1 bonus to the attack and damage rolls (for a total of +2). It also gains this additonal bonus if used to make an opportunity attack against a target entering its range.   Guardian. Immediately after a creature within 5 feet of the slave knight takes the Disengage action or hits a target other than the slave knight with an attack, it can make an Opportunity Attack against that creature.   Halt. When the slave knight hits a creature with an Opportunity Attack, the creature's Speed becomes 0 for the rest of the current turn.   Reactive Strike. While wielding its slave knight greatsword, the slave knight can take a Reaction to make one melee attack against a creature that enters its reach.   Reactive. The slave knight can take one reaction on every turn in combat.   Devil's Sight. Magical darkness doesn't impede the devil's darkvision.   Magic Resistance. The devil has advantage on saving throws against spells and other magical effects.