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.

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.

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.

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.

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.

At the start of your opponent’s Battle Phase: You can target any number of Attack Position monsters your opponent controls; while this card is in your Monster Zone, those monsters must attack this card this turn, if able. Once per turn, when an attack is declared involving this card and an opponent’s Attack Position monster: You can negate the attack, and if you do, inflict damage to your opponent equal to half the original ATK of that opponent’s monster.