Random Cards

http://lionheartking.wikia.com/wiki/Majestic_Fairy_Dragon

Majestic Winged Dragon
DARK Dragon/Synchro/Effect
L10 3900/2600
"Majestic Dragon" + "Black-Winged Dragon" + 1 non-Tuner monster
Once per turn: You can target 1 Attack Position monster your opponent controls; negate its effects, until the end of this turn. Once per turn, during either player's turn, if your opponent activates a monster effect that you would take damage if it resolves: You can negate that effect, destroy that card, and if you do, inflict damage to your opponent equal to the ATK of the destroyed monster. During the End Phase: Target 1 "Black-Winged Dragon" in your Graveyard; return this card from the field to the Extra Deck, then Special Summon that target.

http://ycm.wikia.com/wiki/Majestic_Rose_Dragon_(LHK)

Battlin' Boxer Arena of Fire
Field Spell Card
Once per turn: You can target 1 "Battlin' Boxer" Xyz Monster you control; attach 1 "Battlin' Boxer" monster from your hand to the targeted monster as an Xyz Material. If a "Battlin' Boxer" Xyz Monster you control would be affected by an opponent's monster effect: You can banish 1 FIRE monster from your Graveyard; negate that effect, destroy that card, and if you do, inflict damage to your opponent equal to the ATK of the destroyed monster.

Underworld Emperor Ha Des
DARK Fiend/Synchro/Effect
L8 3000/2400
1 Tuner + 1 or more non-Tuner monsters
If this card is Synchro Summoned: Destroy all face-up Spell/Trap Cards your opponent controls. Negate the effects of monsters destroyed by battle by monsters you control. Once per turn: You can discard 1 card, then target 1 Set card your opponent controls; look at that target, then you can discard 1 other card to destroy the looked card.

http://lionheartking.wikia.com/wiki/Metaphys_White

Edge Imp Dagger
DARK Fiend/Fusion/Effect
L6 2200/1300
3 "Edge Imp" monsters
Must be Fusion Summoned, and cannot be Special Summoned by other ways. This card's name can be treated as the name of any 1 of the monsters used as Fusion Material Monsters for this card's Summon. If this card is targeted for an attack: You can Fusion Summon 1 "Frightfur" Fusion Monster from your Extra Deck, using monsters from your hand or your side of the field as Fusion Materials, including this card. Then, the Summoned monster becomes the new attack target.

http://lionheartking.wikia.com/wiki/Jinzo

Lightray Frog
LIGHT Aqua/Effect
L5 1900/1800
You can send 1 other LIGHT monster from your hand to the Graveyard; Special Summon this card from your hand in Attack Position. This card gains 100 ATK for each LIGHT monster in your Graveyard. If this card is destroyed by battle and sent to the Graveyard: You can target 2 of your banished LIGHT monsters; return them to the Graveyard.

Guardian of the Gate
DARK Warrior/Xyz/Effect
R7 3750/3400
3 Level 7 monsters
Must be Xyz Summoned, and cannot be Special Summoned by other ways. During damage calculation in your opponent's turn, if this card is being attacked: You can detach 1 Xyz Material from this card, then target the attacking monster; make that target's ATK 0 during damage calculation only (this is a Quick Effect). You can use this effect of "Guardian of the Gate" up to thrice per Duel, but only once per turn. If this card is sent from the field to the Graveyard: You can target 1 "Kazejin", "Suijin" or "Sanga of the Thunder" in your Graveyard; Special Summon that target.

Amazoness Tiger Cub
EARTH Beast/Effect
L4 1100/1500
If you control an "Amazoness" monster, you can Special Summon this card (from your hand). You can only control 1 "Amazoness Tiger Cub". This card gains 400 ATK for each "Amazoness" monster you control. Your opponent cannot attack any face-up "Amazoness" monsters, except this one. If this card is sent from the field to the Graveyard: You can add 1 "Amazoness" card from your Deck to your hand, except "Amazoness Tiger Cub". You can only use this effect of "Amazoness Tiger Cub" once per turn.
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Invisible Shark of Nightmare
WATER Fish/Effect
L5 1900/1800
You can send 1 other WATER monster from your hand to the Graveyard; Special Summon this card from your hand in Attack Position. Your opponent cannot target other WATER monsters you control for attacks, except this one. If this card is targeted for an attack, and is still on the field at the end of the Damage Step: You can Special Summon 1 Level 4 or lower WATER monster from your hand, as a Level 5 monster.
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Crashout LeCocq
FIRE Warrior/Snare/Effect
L4 1600/500
Monster Effect: If this card is Normal Summoned, you can: Immediately after this effect resolves, Normal Summon 1 "Crashout" monster from your hand, except "Crashout LeCocq". If this card is targeted for an attack: You can negate the attack, also Special Summon 1 "Crashout" monster from your hand, except "Crashout LeCocq". You can only use this effect of "Crashout LeCocq" once per Duel.
Trap Effect: Discard 1 "Crashout" monster from your hand; draw 2 cards. You cannot Special Summon monsters for the rest of the turn, except "Crashout" monsters.

Crashout Spence
FIRE Warrior/Snare/Effect
L4 1700/600
Monster Effect: When this card you control destroys an opponent's monster by battle: You can Special Summon 1 "Crashout" monster from your hand in Defense Position, except "Crashout Spence". You can only use this effect of "Crashout Spence" once per turn. If this card is Normal Summoned: You can target 1 "Crashout" monster from your Graveyard, except "Crashout Spence"; Special Summon that target.
Trap Effect: During either player's turn, when a card or effect is activated that would destroy a "Crashout" monster(s) on the field: Negate the activation or effect, and if you do, banish it.