Thought Ruler Archfiend

The Croatian, Greek and Vietnamese names given are not official.

Thought Ruler Archfiend

Japanese

メンタルスフィア・デーモン

Rōmaji

Mentaru Sufia Dēmon

Translated

Mental Sphere Daemon

Card type	Monster
Attribute	DARK
Level	8
ATK / DEF	2700 / 2300
Password	70780151
Effect types	Trigger Quick
Status	Unlimited (OCG) Unlimited (TCG)
1 Tuner + 1 or more non-Tuner monsters If this card destroys a monster by battle and sends it to the Graveyard: Gain LP equal to that monster's original ATK in the Graveyard. During either player's turn, when a Spell/Trap Card is activated that targets exactly 1 Psychic-Type monster (and no other cards): You can pay 1000 LP; negate the activation, and if you do, destroy it.

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English sets

Worldwide

Release	Number	Set	Rarity
2008-09-02	TDGS-EN044	The Duelist Genesis	Ultra Rare Ultimate Rare
2010-12-01	DL11-EN014	Duelist League 2 participation cards	Rare
2014-10-23	LC5D-EN233	Legendary Collection 5D's Mega Pack	Secret Rare

North America

Release	Number	Set	Rarity
2011-09-29	DT05-EN088	Duel Terminal 5b	Duel Terminal Super Parallel Rare

Search categories

Supports

Psychic

Archetypes and series

Archfiend

Actions

Activates if it destroys a monster by battle

Monster/Spell/Trap categories

Negates the activation of Spell Cards

Destroys Spell Cards

Negates the activation of Trap Cards

Destroys Trap Cards

Summoning categories

1 or more non-Tuner Synchro Materials

Does not require specific Synchro Materials

LP

You gain Life Points

Pays Life Points for cost

Other languages

Language	Name	Card text
French	Archdémon du Monde Mental	1 Syntoniseur + 1 monstre non-Syntoniseur ou plus Si cette carte détruit un monstre au combat et l'envoie au Cimetière : gagnez des LP égaux à l'ATK d'origine du monstre dans le Cimetière. Durant le tour de chaque joueur, lorsqu'une Carte Magie/Piège qui cible exactement 1 monstre de Type Psychique (et aucune autre carte) est activée : vous pouvez payer 1000 LP ; annulez l'activation, et si vous le faites, détruisez-la.
German	Gedankenherrscher-Erzunterweltler	1 Empfänger- + 1 oder mehr Nicht-Empfänger-Monster Falls diese Karte ein Monster durch Kampf zerstört und auf den Friedhof legt: Du erhältst LP in Höhe der Grund-ATK des Monsters im Friedhof. Während des Spielzugs eines beliebigen Spielers, wenn eine Zauber-/Fallenkarte aktiviert wird, die genau 1 Monster vom Typ Psi (und keine anderen Karten) als Ziel wählt: Du kannst 1000 LP zahlen; annulliere die Aktivierung und falls du dies tust, zerstöre sie.
Italian	Arcidemone Dominatore dei Pensieri	1 Tuner + 1 o più mostri non-Tuner Se questa carta distrugge un mostro in battaglia e lo manda al Cimitero: guadagna LP pari all'ATK originale di quel mostro nel Cimitero. Durante il turno di qualsiasi giocatore, quando viene attivata una Carta Magia/Trappola che sceglie come bersaglio esattamente 1 mostro di Tipo Psichico (e nessun'altra carta): puoi pagare 1000 LP; annulla l'attivazione e, se lo fai, distruggila.
Portuguese	Arquidemônio Senhor dos Pensamentos	1 Regulador + 1 ou mais monstros não-Reguladores Se este card destruir um monstro em batalha e enviá-lo para o Cemitério: ganhe PV igual ao ATK original desse monstro no Cemitério. Durante o turno de qualquer duelista, quando um Card de Magia/Armadilha for ativado que escolher como alvo exatamente 1 monstro do Tipo Psíquico (e nenhum outro card): você pode pagar 1000 PV; negue a ativação e, se isso acontecer, destrua-o.
Spanish	Archidemonio Señor de Pensamientos	1 Cantante + 1 o más monstruos que no sean Cantantes Si esta carta destruye un monstruo en batalla y lo manda al Cementerio: gana LP iguales al ATK original de ese monstruo en el Cementerio. Durante el turno de cualquier jugador, cuando es activada una Carta Mágica/de Trampa que seleccione exactamente a 1 monstruo de Tipo Psíquico (y ninguna otra carta): puedes pagar 1000 LP; niega la activación y, si lo haces, destruye la carta.
Japanese	メンタルスフィア・デーモン	チューナー＋チューナー以外のモンスター１体以上 ①：このカードが戦闘でモンスターを破壊し墓地へ送った場合に発動する。そのモンスターの元々の攻撃力分だけ自分のＬＰを回復する。②：サイキック族モンスター１体のみを対象とする魔法・罠カードが発動した時、１０００ＬＰを払って発動できる。その発動を無効にし破壊する。
	Mentaru Sufia Dēmon
	Mental Sphere Daemon
Korean	멘탈스피어 데몬	튜너＋튜너 이외의 몬스터 1장 이상이 카드가 전투에 의해서 몬스터를 파괴해 묘지에 보냈을 때, 파괴한 몬스터의 원래의 공격력 만큼 자신의 라이프 포인트를 회복한다. 사이킥족 몬스터 1장을 대상으로 하는 마법 또는 함정 카드가 발동되었을 때, 1000 라이프 포인트를 지불하는 일로 그 발동을 무효로 해 파괴한다.
Chinese	精神球惡魔	此卡因战斗被破坏并送入墓地时，恢复我方与已破坏怪兽原本攻击力数值相等的生命点数。此外，以1只超能族怪兽为对象的魔法、陷阱卡发动时，可支付1000点生命点数发动。该发动无效并破坏。

Sets in other languages

French

Release	Number	Set	French name	Rarity
2008-09-02	TDGS-FR044	The Duelist Genesis	La Genèse du Duelliste	Ultra Rare Ultimate Rare
2010-12-01	DL11-FR014	Duelist League 2 participation cards	Ligue du Duelliste 2	Rare
2014-10-23	LC5D-FR233	Legendary Collection 5D's Mega Pack	Collection Légendaire 5D's Méga Pack	Secret Rare

German

Release	Number	Set	German name	Rarity
2008-09-02	TDGS-DE044	The Duelist Genesis	The Duelist Genesis	Ultra Rare Ultimate Rare
2010-12-01	DL11-DE014	Duelist League 2 participation cards		Rare
2014-10-23	LC5D-DE233	Legendary Collection 5D's Mega Pack	Legendary Collection 5D's: Mega Pack	Secret Rare

Italian

Release	Number	Set	Italian name	Rarity
2008-09-02	TDGS-IT044	The Duelist Genesis	La Genesi del Duellante	Ultra Rare Ultimate Rare
2010-12-01	DL11-IT014	Duelist League 2 participation cards	Serie Duelist League 2	Rare
2014-10-23	LC5D-IT233	Legendary Collection 5D's Mega Pack	Mega-Pack Collezione Leggendaria 5D's	Secret Rare

Portuguese

Release	Number	Set	Portuguese name	Rarity
2014-10-24	LC5D-PT233	Legendary Collection 5D's Mega Pack	Coleção Lendária 5 Mega Pacote	Secret Rare

Spanish

Release	Number	Set	Spanish name	Rarity
2008-09-02	TDGS-SP044	The Duelist Genesis	La Génesis del Duelista	Ultra Rare Ultimate Rare
2010-12-01	DL11-SP014	Duelist League 2 participation cards		Rare
2014-10-23	LC5D-SP233	Legendary Collection 5D's Mega Pack	Colección Legendaria 5D's Mega Pack	Secret Rare

Japanese

Release	Number	Set	Japanese name	Rarity
2008-04-19	TDGS-JP044	The Duelist Genesis	ザ・デュエリスト・ジェネシス	Ultra Rare Ultimate Rare
2010-08-03	DT10-JP038	Duel Terminal - Raid of the Inverz!!	デュエルターミナル 「インヴェルズの侵（しん）略（りゃく）！！」	Duel Terminal Super Parallel Rare
2012-08-11	DE03-JP019	Duelist Edition Volume 3	ＤＵＥＬＩＳＴ（デュエリスト） ＥＤＩＴＩＯＮ（エディション） Ｖｏｌｕｍｅ（ボリューム） ３	Common
2018-10-01	18TP-JP410	Tournament Pack 2018 Vol.4	トーナメントパック ２０１８ Ｖｏｌ．（ボリューム）４	Common

Korean

Release	Number	Set	Korean name	Rarity
2008-10-10	TDGS-KR044	The Duelist Genesis	듀얼리스트의 태동	Ultra Rare Ultimate Rare

Traditional Chinese

Release	Number	Set	Traditional Chinese name	Rarity
2014-11-29	SP03-TC036	Starter Pack Volume 3	決鬥始動包 Volume 3	Ultra Rare

In other media

Page	Medium	Debut date
Thought Ruler Archfiend (anime)	Anime	2008-12-03
Thought Ruler Archfiend (Duel Transer)	Yu-Gi-Oh! 5D's Duel Transer	2010-11-16
Thought Ruler Archfiend (Duel Links)	Yu-Gi-Oh! Duel Links	2019-06-18
Thought Ruler Archfiend (Master Duel)	Yu-Gi-Oh! Master Duel	2022-01-19
Thought Ruler Archfiend (BAM)	Yu-Gi-Oh! BAM

Video games

Video game	Date	#	Name	Cost	Status
Online	2005-11-04	–	–	–	Present

Lores and sets

Video game	Lore	Sets
Online		Pack 49