Squippit and YamiYuya's requests.

Magical Construct
Continuous Spell Card
Special Summon this card as an Effect Monster (Spellcaster-Type/DARK/Level 4/ATK 1800/DEF 0). (This card is also still treated as a Spell Card). Cannot be destroyed by battle. Each time a Spell Card is activated, place 1 Spell Counter on this card when that Spell Card resolves (max. 3). Once per turn: You can remove 3 Spell Counters from this card, then target 1 monster your opponent controls; negate that monster's effects, also halve that monster's ATK, until the end of this turn.

Dueteragonist
Equip Spell Card
Equip only to a Warrior-Type monster you control. It gains 600 ATK, and if the equipped monster has the second highest ATK of monsters on the field, the equipped monster cannot be destroyed by battle.

In Case of Emergency, Break Glass
Quick-Play Spell Card
Target 1 monster your opponent controls that is affected by a Continuous Spell/Trap Card on the field; its ATK becomes 0, until the end of this turn.

Night of the Living Dead
Normal Spell Card
Target 1 Zombie-Type monster in your Graveyard; add it to your hand, then send 1 Zombie-Type monster from your Deck to the Graveyard whose ATK is equal to or lower than the ATK of the targeted monster, with a different name. You can only activate 1 "Night of the Living Dead" per turn.

Clairvoyance
Normal Spell Card
If you control no monsters: You can pay 800 LP, then target 1 Psychic-Type monster in your Graveyard; Special Summon that target. If this Set card is sent to the Graveyard: You gain 1000 LP. You can only use 1 "Clairvoyance" effect per turn, and only once that turn.

Snakes in a Game
Continuous Spell Card
Reptile-Type monsters you control gain 300 ATK for each Reptile-Type monster on the field. Reptile-Type monsters you control cannot be destroyed by card effects. You can only activate 1 "Snakes in a Game".

Strike Twice
Quick-Play Spell Card
If a Thunder-Type monster inflicts battle damage to your opponent by a direct attack: You can discard 1 Thunder-Type monster; inflict 800 damage to your opponent. You can only activate 1 "Strike Twice" per turn.

Apocalypse of the Sun
Normal Spell Card
Target 1 FIRE monster you control; destroy all monsters your opponent controls with an ATK equal to or higher than the ATK of the targeted monster, and if you do, inflict 500 damage to your opponent for each monster destroyed by this effect. You can only activate 1 "Apocalypse of the Sun" per turn.

Apocalypse of the Moon
Normal Spell Card
Target 1 WATER monster you control and 1 monster your opponent controls or in your opponent's Graveyard; banish that target, and if you do, shuffle a number of WATER monsters in your Graveyard to your Deck equal to or less than the Level/Rank of the banished monster, then the targeted monster gains 300 ATK for each card shuffled to the Deck this way. You can only activate 1 "Apocalypse of the Moon" per turn.

Apocalypse of the Earth
Normal Spell Card
Target 1 EARTH monster in your Graveyard; Special Summon that target, and if you do, destroy 1 monster your opponent controls with a Level/Rank equal to or higher than the Level/Rank of the Summoned monster. You can only activate 1 "Apocalypse of the Earth" per turn.

Apocalypse of the Sky
Normal Spell Card
Tribute 1 WIND monster you control; return all monsters your opponent controls to the hand whose Level/Rank is equal to or higher than the Level/Rank of the Tributed monster. You can only activate 1 "Apocalypse of the Sky" per turn.

Nature's Abundance
Normal Spell Card
Banish 1 EARTH monster in your Graveyard and discard 1 EARTH monster; draw 2 cards. You can only activate 1 "Nature's Abundance" per turn.

Second Wind
Normal Spell Card
Tribute 1 WIND monster you control, then target 1 monster your opponent controls; return that target to the hand, and if you do, draw 2 cards.
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Ally of Justice Unbound Infinity
DARK Machine/Xyz/Effect
R4 2500/700
2 Level 4 DARK and/or Machine-Type monsters
LIGHT monsters your opponent controls must battle with this card, if able. Once per turn, during either player's turn, if your opponent activates a LIGHT monster effect: You can detach 1 Xyz Material from this card; negate that effect, and if you do, this card gains ATK equal to half the ATK of the negated monster.

Raidraptor - Blighted Vulture
DARK Winged Beast/Effect
L6 2000/1200
If your opponent controls a monster and you control no monsters, you can Special Summon this card (from your hand). Once per turn: You can target 1 Level 4 "Raidraptor" monster in your Graveyard; Special Summon that target, as a Level 6 monster. Cannot be used as an Xyz Material, except for the Xyz Summon of a "Raidraptor" monster.

Illuminated Spectrum
Normal Trap Card
If your opponent controls more monsters than you do: You can target 4 monsters in your Graveyard with different names; shuffle them to your Deck, then draw 2 cards. You can only activate 1 "Illuminated Spectrum" per turn.

Igknight Howitzer
FIRE Warrior/Pendulum
PS7 L3 1700/0
Pendulum Effect: If you have an "Igknight" card in your other Pendulum Zone: You can destroy both cards in your Pendulum Zones, and if you do, add 1 FIRE Warrior-Type monster from your Deck or Graveyard to your hand.
Flavor: While on peace, this Igknight warrior wields his sword techniques and creates new swords in case war occurs.

http://lionheartking.wikia.com/wiki/Entermage_Trick_Gentleman (Blade Sleeper)

Deskbot -001
EARTH Machine/Effect
SC0 L1 500/500
Pendulum Effect: You cannot Pendulum Summon monsters, except "Deskbot" monsters. This effect cannot be negated.
Monster Effect: You can discard 1 Machine-Type monster; Special Summon this card (from your hand). You can only Special Summon 1 "Deskbot -001" once per turn this way. If this card is Pendulum Summoned, or Special Summoned by this effect: You can target 1 monster your opponent controls; discard 1 Machine-Type monster, and if you do, destroy that card. You can Tribute this card; Special Summon 1 "Deskbot" monster from your hand or Deck, except "Deskbot -001". You can only use 1 "Deskbot -001" effect per turn, and only once that turn.

Iridigeddon
FIRE Dinosaur/Effect
L3 600/800
If this card battles a WATER monster, during damage calculation: Switch that monster's ATK and DEF, also halve its current ATK, until the end of the Damage Step. You can banish this card from your Graveyard; send 1 Level 7 or lower Dragon-Type monster from your Deck to the Graveyard. You can only use this effect of "Iridigeddon" once per turn.

Rank-Down-Magic Oblivion Force
Normal Spell Card
Target 1 face-up Xyz Monster you control; Special Summon from your Extra Deck, 1 Xyz Monster with the same Type as that monster you control but 1 Rank lower, by using it as the Xyz Material. (This Special Summon is treated as an Xyz Summon. Xyz Materials attached to it also become Xyz Materials on the Summoned monster.) Then, draw 1 card.

Arcana Force XIII - Death
LIGHT Fairy/Effect
L6 2300/2300
When this card is Summoned: Toss a coin and gain the appropriate effect.
● Heads: If this card battles, your opponent cannot activate cards or effects, until the end of the Damage Step. If this card destroys an opponent's monster by battle: You can target 1 "Arcana Force" monster from your Graveyard; Special Summon that target, in face-up Defense Position.
● Tails: If this card inflicts battle damage to your opponent: You take damage equal to 3/2 of the damage inflicted to your opponent.

Fluxed Antimatter Dragon
DARK Dragon/Effect
L6 2300/0
You can Tribute 1 Level 5 or 6 Dragon-Type monster you control, except "Fluxed Antimatter Dragon"; Special Summon this card (from your hand). You can only Special Summon 1 "Fluxed Antimatter Dragon" once per turn this way. Once per turn: You can Tribute 1 Dragon-Type monster from your side of the field or in your hand, except this card, then target 1 monster your opponent controls; return that target to the hand. If this card, Special Summoned by its own effect, leaves the field: You can Special Summon 1 Level 6 or lower Dragon-Type Normal Monster from your hand or Deck.