Legendary Resistance (3/Day): Xion, Silencer or Scribes would fail a saving throw, it succeeds instead.   Magic Resistance. Xion, The Silencer of Scribes has advantage on saving throws against spells and other magical effects.   Pact of Contract. Xion, The Silencer of Scribes, has made a deal with a Pit Fiend to become the ultimate magic user assassin. They know Counter Spell and Dispel Magic, using his Wisdom score for any relevant rolls. He is able to cast Counter Spell once per round without taking up his reaction. Additionally, whenever he successfully counters a spell, the spell then targets the original caster instead. When Dispel Magic successfully dispells a spell, he is able to cast it as an action at any time until the end of his next long rest.   Incorporeal. As a bonus action, Xion, the Silencer of Scribes, can become Incorporeal and pass through creatures and material. He is not able to be damaged while in this state, and is also invisible, but cannot attack in turn. Casting a spell will return him to corporeality at the end of its casting. Xion, The Silencer of Scribes can exit this state at will.   Aura of Antimagic. As an action Xion, The Silencer of Scribes, can project a 5ft area around him that has the effects of Antimagic Field, with the added benefit that it allows him to still use his own spells through this field. This field lasts until they spend an action to dispel it.   Subversion of Warlock and Patron. Xion, Silencer of Scribes, as an action or upon reaching half their Hit points, transforms into the subsumed form of their former master. A Pitfiend. While transformed he gains all abilities, actions, superior ability scores, and senses of the Pit Fiend while retaining their own abilities. However when in any zone of Antimagic this transformation is temporarily suppressed until they leave it. Lastly, their Hitpoints do not change between forms.