|Key Item||Demon Scabbard|
|Bullet I||Greed Slash - Relentless Duel - Wandering Slash|
|Bullet II||Ignition Edge - Vortex Crescent - Fractal Misery|
Leonil (魔剣士レオネル Makenshi Reoneru, lit. Mage-warrior Lionel ), also known as Leonel, is an antagonist in Knights in the Nightmare. He is fought in Scene 25. Leonil is belligerent and selfish, caring only for himself and having zero regard for life. He worked in the 3rd Order as a subordinate of Capehorn.
- "I only feel alive when there's a sword in my hand!"
- On Wilmgard, A Strong Force: "I would have liked to fight the king, too..."
- On Wilmgard, A Strong Force: "I don't know who you are... but you're next!"
- On Yelma, A Hated Girl: "I can't stand that witch... I'm better than her!"
- "I care nothing for the kingdom. I live to fight!"
- On Aquina, An Annoying Woman: "I hate it when she starts acting all self-important."
- On Aquina, An Annoying Woman: "I'm such a better warrior than Aquina!"
- On Aquina, An Annoying Woman: "That woman is so disrespectful!"
- "My spine is starting to tingle..."
- "I'll cut anyone I don't like to bloody ribbons!"
- "The battlefield is calling my name..."
Using Key Item:Edit
- "I don't need this. It's only getting in my way."
- "There's never a bad reason to use a sword on someone."
- "I don't need to waste time with this."
The knight's battle theme is listed in the Official Soundtrack release as Clash with the Gladiator Leonil. A remaster of it is also found in Symphony of Souls under the name Madman's Duel.