Leonis Death Magnus

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|-|Base=
|-|Black Tyrant mode=
|-|Dáinsleif=
|-|Excalibur.XX=
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==Summary==
Leonis Death Magnus (レオニス・デス・マグナス Reonisu Desu Magunasu) is the main protagonist of Seiken Gakuin no Makentsukai. He was once the "Undead Demon King" who reigned in the Holy God Calendar, but as a result of being resurrected 1000 years later by the reincarnation ritual, he took the form of a 10-year-old boy before becoming an immortal.
==Powers and Stats==
Tier: physically, At least with second-order spells, with 6th order spells, with 8th order spells, far higher with Excalibur.XX, possibly with Dáinsleif | in Black Tyrant mode, likely higher | , possibly with Dáinsleif
Key: Base (at 10 year old) | Black Tyrant | Undead King
Name: Leonis Death Magnus, Leo
Origin: Seiken Gakuin no Makentsukai
Gender: Male
Age: 10 | 1000
Classification: Undead King, The Strongest Dark Lord, Demon Lord
Powers and Abilities: 
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|-|Base=
*Superhuman Physical Characteristics
*Extrasensory Perception (His authority as the Undead King can examine the souls of the wandering ghostsVolume 3 epilogue)
*Magic
*Fire Manipulation via fire-type spell (like Al Gu BelzelgVolume 1 Chapter 1 or other)
*Ice Manipulation via Sharianos (Creates an ice sword to slash enemiesVolume 1 Chapter 10)
*Gravity Manipulation via gravity-type spell (like Vira ZuoVolume 1 Chapter 1 or Destructive Gravity Shot)
*Aura Fear/Madness /Paralysis/Sealing/Death via Aura of Death (This energy the Undead King cloaked himself in was capable of inflicting a number of assorted maladies, depending on the severity of exposure. Effects included panic, confusion, paralysis, petrification, and even instant deathVolume 2 Chapter 2)
*Necromancy and Body Puppetry (Turns Riselia Ray Crystalia into a vampireVolume 1 chapter 4 after her death, and control her actionsVolume 1 Chapter 5)
*Summoning (can summon skeletonVolume 3 Chapter 7)
*Power Bestowal (Can strengthen others with magicVolume 1 Chapter 5)
*Forcefield Creation via Rua Meires (Creates a field barrier to defendVolume 1 Chapter 1)
*Soul Destruction (His attacks can destroy soulsVolume 3 Chapter 8)
*Sealing (can turn others into stoneVolume 3 Chapter 1)
*Incorporeality via Shadow Manipulation (He was able to fuse with shadowsVolume 3 Chapter 2, making obstacles unable to touch him)
*Existence Erasure/Darkness Manipulation/Light Manipulation/Weapon Mastery With Dáinsleif(Black light can be used to erase the Sacred TreeVolume 1 Chapter 10, and regained the technique and power of his swordsmanVolume 1 Chapter 10)
*Energy Absorption With Dáinsleif (He can absorb power from the Black MoonVolume 3 Chapter 9) 
*Automatic Translation (After 1000 years, the human language has undergone slight changes, but with the aid of his <language analysis> abilitie, he has quickly able to grasp the meaning of what others are sayingVolume chapter 1)
*Fear Manipulation (The void beings are frozen by Leo's overwhelming presenceVolume 1 chapter 1)
*Perception Manipulation (Leo made Muselle experince death as if a hand gripped his heartVolume 1 chapter 3)
*Statistics Amplification (can cast many strengtnenn spell to increase his strengthVolume 1 chapter 10)
*Immortality Negation (Type 3, 4; He erased the existence of Arc sage, along with its immortality to regenerateVolume 1 chapter 10, and also killed Tearis Resurrectia, a hero with the power to heal and reviveVolume 3 chapter 8)
*Enhanced Senses, Information Analysis (via his mystic eyesVolume 2 chapter 2)
*Telepathy (via magic Leo can transmits his voice into other peoples communication deviceVolume 2 chapter 2)
*Free Movement, Underwater Breathing (via magic he can freely walk and breath under waterVolume 2 chapter 3)
*Vibration Manipulation (caused shock waves by 4th order spell <Farga>Volume 2 arc seven)
*Mind Manipulation, Telekinesis, Curse Manipulation (via his Demonic Eyes, made the beastmans to obey him, bending their sword with just a hand wave and cursed them to froze in placeVolume 3 chapter 1)
*Madness Manipulation (just looking at the lower beings, they go into the terror or some even become unconsicness/KilledVolume 3 chapter 1)
*Earth Manipulation (Created a labryinth by liting up the groundVolume 3 chapter 1)
*Illusion Creation (via <Mantle> of Illusions he can make himself look bigger and it even changes his voice for othersVolume 3 chapter 1)
*Air Manipulation (via [<dimid> which creats a whirlwindVolume 3 chapter 2)
*Damage Boost (his staff of the sealed sins, amplifies the mana of every attackVolume 3 chapter 5)
*Sleep Manipulation (via sorceryVolume 3 chapter 5)
*Dimensional Storage (Can store any thing in his shadow even the whole realm of shadows also stored in itVolume 3 chapter 7)
*Electricity Manipulation (via sixth order spell <Vuras Reiya> a black lightning appears whcih can even destroy the soulsVolume 3 chapter 8)
*Weather Manipulation (via eight order spell, he can easily control the atmoshperic conditonsVolume 4 chapter 3)
*Power Nullification (via <incantation disrtuption>, can prevent other spells from activatingVolume 4 chapter 3)
*Temperature Manipulation (can change the temperauter of waterVolume 5 chapter 7)
*Memory Manipulation (can manipulate the memories of othersVolume 6 chapter 1)
*Density Manipulation (can decrease the wight of the objectVolume 6 chapter 3)
*Fusionism (via Black TyrantVolume 6 chapter 9)
*Clairvoyance (via his mystic eye of clairvoyance, he could expand his perceptionVolume 7 chapter 3)
*BFR (can send any one to his realm of shadow where concept of colour doesnt existVolume 7 chapter 5)
* Charm (via sorceryVolume 7 chapter 7)
*Danmaku (can create inumerabel no.of swordsVolume 7 chapter 8)
*Dimensional Travel (Capable of traveling to other dimensionsVolume 8 Chapter 3)
*Resistance To Mind Manipulation (Can resist mind break curse)
|-|Undead King=
All previous abilities stronger than before in additon to that
*Immortality (Type 1, 4, 5, 6; Being an undead, he could never die. and he can revive either in his own body or in a new container)
*Self-Sustenance (All type : He didn't need to eat or sleep and Undead don't need air to breathe)
*Sealing and Soul Manipulation (Sealed his own soul in the tomb for over a thousand years)
*Age Manipulation (Can go back and restore their body to become a child or grow up as an adult)
*Resistance to Death Manipulation (As an undead, he should naturally possess resistance to itVolume 9 Chapter 1)
*Absorption (In his Undead King form, he had full resistance to Everdark Queen’s Executioner’s Sword, which absorbs power with every hitVolume 9 Chapter 1)
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Attack Potency: Large Building level (can destroy dark crystal), At least City Block level (via second-order spell Destroyed three planes at once. For destroying one plane requires 3.8 Tons), Mountain level (with sixth-order spells), Multi-Continent level (via 8th-order spells which can strike the enemy with the mass of the large planet), far higher with Excalibur XX (It was able to kill a Shardark that Leonis thought he could not defeat), possibly Planet level with Dáinsleif (The sword was believed to be a Goddess-blessed demon sword possessing the power to slay gods. It was also recorded as a weapon that could both destroy and protect the world) | Multi-Continent level (He fused with Blackas, the Prince of Darkness, who possesses greater strength than a high-level undead capable of casting 8th-order spells), likely higher (Easily, they could have annihilated Zorgster Mezekis, a being consumed by the void, impervious even to 10th order spells that could only inflict minor damage) | Multi-Continent level (Stronger than before), possibly Planet level with Dáinsleif.
Speed: At least Massively Hypersonic+ (Comparable to Sakuya) | At least Massively Hypersonic+, likely higher | At least Massively Hypersonic+, far higher
Lifting Strength: Below Average Human | Unknown | Unknown 
Striking Strength: Large Building level | At least Multi-Continent level, likely higher | Multi-Continent level, far higher 
Durability: Large Building level, At least Multi-Continent level via Rua Meires (Prevents 8th order spells) | Multi-Continent level, likely higher | Multi-Continent level, far higher (Should be far superior than befor)
Stamina: Average | Same as before | Infinite
Range: Standard Melee Range, Tens of Meters via Al Gu Belzelga & Vira Zuo and other, Hundreds of Meters via Zemexis Jyura, Tens of Kilometers with Dáinsleif 
Standard Equipment: 
The staff of Sealed Sins: A staff that Leo uses to increase the attack power of the spells he casts. It also acts as a container for Dáinsleif.
Dáinsleif: The sword is blessed by the God and Goddess to save or destroy the world. It eradicates anything that the wielder wishes from existence.
Excalibur.XX: A holy sword manifested by Leo's soul. It unleashes all the magical power, Leo has in a single hit.
Zorgster Mezekis: A dark-lord slaying weapon, against its blade magic-based attack, is useless. It's specially created to destoy the beings like Leo
Intelligence: Gifted. He has excellent intelligence as a Demon Lord and is good at solving problems.
Weaknesses: His current body was too weak.
==Notable Matchups==
Victories:
Losses:
Inconclusive:
==References==
Category:Characters
Category:Seiken Gakuin no Makentsukai
Category:Absorption Users
Category:Existence Erasure Users
Category:Extrasensory Perception Users
Category:Fear Users
Category:Fire Users
Category:Immortals
Category:Light Novel Characters
Category:Light Users
Category:Magic Users
Category:Male Characters
Category:Necromancers
Category:Power Bestowal Users
Category:Sealing Users
Category:Weapon Masters
Category:Automatic Translation Users
Category:Perception Users
Category:Statistics Amplification Users
Category:Immortality Negation Users
Category:Enhanced Senses Users
Category:Information Analysis Users
Category:Telepaths
Category:Free Movement Users
Category:Underwater Breathing Users
Category:Vibration Users
Category:Mind Users
Category:Telekinesis Users
Category:Curse Users
Category:Madness Users
Category:Earth Users
Category:Illusionists
Category:Air Users
Category:Damage Boost Users
Category:Sleep Users
Category:Dimensional Storage Users
Category:Electricity Users
Category:Weather Users
Category:Power Nullification Users
Category:Temperature Users
Category:Memory Users
Category:Density Users
Category:Fusionism Users
Category:Clairvoyance Users
Category:BFR Users
Category:Social Influencers
Category:Danmaku Users
Category:Dimensional Travel Users