Send 1 face-up "LV" monster you control to the GY; Special Summon 1 monster from your hand or Deck that is listed in the sent monster's text, ignoring its Summoning conditions.

Warrior / Effect

If there are no monsters on the field, you can Normal Summon this card as a Level 2 monster. If your opponent controls a monster and you control no monsters, you can Special Summon this card (from your hand) as a Level 4 monster.

Sea Serpent / Effect

You can send 1 face-up "Umi" you control to the GY; destroy all other cards on the field.

Aqua / Xyz / Effect

2 Level 3 monsters

Once per turn: You can detach 1 material from this card, then target 1 banished Level 4 or lower monster; Special Summon that target to your field.

Cyberse / Link / Effect

2 monsters

Can only be Link Summoned while you have a "World Legacy" card in your GY. You can only use each of the following effects of "Lib the World Key Blademaster" once per turn.

● During your Main Phase: You can Set 1 "World Legacy" Spell/Trap directly from your Deck, but it cannot be activated this turn while you have no "World Legacy" monster in your GY.

● If this Link Summoned card is sent to the GY as Link Material: You can shuffle 1 card on the field into the Deck.

When a monster you control is destroyed by battle and sent to the GY: Target 2 face-up monsters on the field; shuffle those targets into the Deck.

Fiend / Effect

If you control a monster that is not a "Burning Abyss" monster, destroy this card. You can only use 1 of these effects of "Libic, Malebranche of the Burning Abyss" per turn, and only once that turn.

● If you control no Spell/Trap Cards: You can Special Summon this card from your hand.

● If this card is sent to the Graveyard: You can Special Summon 1 Level 3 DARK Fiend-Type monster from your hand, but its effects are negated.

Warrior / Effect

You can reveal 1 Ritual Monster in your hand: Special Summon this card from your hand. You can target 1 "Libromancer" card in your GY, except "Libromancer Agent"; add it to your hand, then if you added a Spell/Trap by this effect, place 1 card from your hand on the bottom of the Deck. You can only use each effect of "Libromancer Agent" once per turn.

This card can be used to Ritual Summon any "Libromancer" Ritual Monster. You must also Tribute monsters from your hand or field whose total Levels equal or exceed the Level of the Ritual Monster you Ritual Summon. If you Ritual Summon "Libromancer Fireburst" with this effect, using "Libromancer Firestarter" on the field, it cannot be destroyed, or banished, by card effects.

Target 1 "Libromancer" monster you control and 1 monster your opponent controls; return your monster to the hand, and if you do, take control of that opponent's monster. If your "Libromancer" monster you targeted was not a Ritual Monster, the monster you took control of returns to the hand during the End Phase. You can only activate 1 "Libromancer Displaced" per turn.

Fiend / Ritual / Effect

You can Ritual Summon this card with a "Libromancer" card. If this card is Ritual Summoned by using a monster(s) on the field, it can attack directly. You can only use each of the following effects of "Libromancer Doombroker" once per turn. During your Main Phase: You can Set 1 "Libromancer" Trap directly from your Deck. When this card inflicts battle damage to your opponent: You can target 1 face-up monster your opponent controls; shuffle it into the Deck.

Cyberse / Effect

You can reveal 1 Ritual Monster in your hand: Special Summon this card from your hand. If this card is Special Summoned: You can add 1 "Libromancer" monster from your Deck to your hand, except "Libromancer Fire". You can only use each effect of "Libromancer Fire" once per turn.

Cyberse / Ritual / Effect

You can Ritual Summon this card with a "Libromancer" card. If this card was Ritual Summoned by using a monster(s) on the field, it cannot be destroyed by battle, also any battle damage it inflicts to your opponent is doubled. This card can make up to 2 attacks on monsters during each Battle Phase. When a monster declares an attack: You can banish 1 "Libromancer" Ritual Monster from your GY; this card gains 200 ATK.

Cyberse / Ritual / Effect

You can Ritual Summon this card with a "Libromancer" card. If this card is Ritual Summoned by using a monster(s) on the field, it cannot be destroyed, or banished, by card effects. Gains 200 ATK/DEF each time your opponent activates a card or effect, while you control this card with ATK less than 3000 in the Monster Zone.

When this card is activated: You can add 1 "Libromancer" monster from your Deck to your hand, with a different name than the cards you control. During your Main Phase: You can Ritual Summon 1 "Libromancer" Ritual Monster from your hand, by Tributing monsters from your hand or field whose total Levels equal or exceed its Level. You can only activate 1 "Libromancer First Appearance" per turn.

Psychic / Effect

You can reveal 1 Ritual Monster in your hand: Special Summon this card from your hand. If this card is Special Summoned: You can add 1 "Libromancer" Spell from your Deck to your hand. You can only use each effect of "Libromancer Geek Boy" once per turn.

When your opponent activates a card or effect: Target 1 "Libromancer" Ritual Monster you control; return it to the hand, and if you do, negate that activated effect, then you can Special Summon 1 "Libromancer" monster from your hand or GY. You can only activate 1 "Libromancer Intervention" per turn.

Spellcaster / Effect

You can reveal 1 Ritual Monster in your hand: Special Summon this card from your hand. During your opponent's turn (Quick Effect): You can Ritual Summon 1 "Libromancer" Ritual Monster from your hand, by Tributing monsters from your hand or field whose total Levels equal or exceed its Level. You can only use each effect of "Libromancer Magigirl" once per turn.

Fairy / Ritual / Effect

You can Ritual Summon this card with a "Libromancer" card. If this card was Ritual Summoned by using a monster(s) on the field, your opponent cannot target Ritual Monsters you control with monster effects. If this card is Special Summoned: You can target 1 face-up monster your opponent controls; until the end of this turn, change its ATK to 0, also negate its effects. You can only use this effect of "Libromancer Mystigirl" once per turn.

When this card is activated: You can Set 1 "Libromancer" Spell/Trap directly from your Deck, except "Libromancer Origin Story". "Libromancer" Ritual Monsters you control gain ATK equal to their own Level x 100. If a Ritual Monster is Ritual Summoned to your field (except during the Damage Step): You can target 1 Spell/Trap your opponent controls; destroy it. You can only use this effect of "Libromancer Origin Story" once per turn. You can only activate 1 "Libromancer Origin Story" per turn.

If you control a "Libromancer" monster: You can target 1 face-up monster your opponent controls; this turn, that face-up monster cannot be used as material for a Fusion, Synchro, Xyz, or Link Summon. You can only use this effect of "Libromancer Prevented" once per turn. Once per turn, during the End Phase, if you control no "Libromancer" Ritual Monsters: Send this card to the GY.

You can reveal 1 "Libromancer" Ritual Monster in your hand: Special Summon 1 "Fire Token" (Cyberse/FIRE/ATK 0/DEF 0) with the same Level as the revealed monster. While you control that Token, you cannot Special Summon monsters, except "Libromancer" monsters. You can only use this effect of "Libromancer Realized" once per turn.

Zombie / Effect

If you Tribute Summon this card, the Tribute must be DARK. If this card is Tributed by a card effect and sent to the GY: Add this card from your GY to your hand.

During your Standby Phase, gain Life Points equal to half of the total Life Points you paid during your last turn.

Activate only when the difference between both players' Life Points is 8000 or more. Both players' Life Points become 3000.