Caius the Mega Monarch

Fiend/Effect

You can Tribute Summon this card by Tributing 1 Tribute Summoned monster. If this card is Tribute Summoned: Target 1 card on the field; banish it, and if you do, inflict 1000 damage to your opponent, then, if it is a DARK Monster Card, banish all cards with that name from the hand, Main Deck, Extra Deck, and GY of the player who controlled it. If this card was Tribute Summoned by Tributing a DARK monster, add this additional effect.
• You can target 2 cards, instead.

Edea the Heavenly Squire

Warrior/Effect

If this card is Normal or Special Summoned: You can Special Summon 1 monster with 800 ATK and 1000 DEF from your Deck in Defense Position, except "Edea the Heavenly Squire", also you cannot Special Summon monsters from the Extra Deck for the rest of this turn. If this card is sent to the Graveyard: You can target 1 of your banished "Monarch" Spell/Trap Cards; add it to your hand. You can only use each effect of "Edea the Heavenly Squire" once per turn.

Ehther the Heavenly Monarch

Fairy/Effect

You can Tribute Summon this card by Tributing 1 Tribute Summoned monster. If this card is Tribute Summoned: You can send 2 "Monarch" Spell/Trap Cards with different names from your hand and/or Deck to the Graveyard, and if you do, Special Summon 1 monster with 2400 or more ATK and 1000 DEF from your Deck, but return it to the hand during the End Phase. During your opponent's Main Phase, if this card is in your hand: You can banish 1 "Monarch" Spell/Trap Card from your Graveyard; immediately after this effect resolves, Tribute Summon this card (this is a Quick Effect).

Eidos the Underworld Squire

Spellcaster/Effect

If this card is Normal or Special Summoned: During your Main Phase this turn, you can Tribute Summon 1 monster, in addition to your Normal Summon/Set. (You can only gain this effect once per turn.) You can banish this card from your Graveyard, then target 1 monster with 800 ATK and 1000 DEF in your Graveyard, except "Eidos the Underworld Squire"; Special Summon it in Defense Position, also you cannot Special Summon monsters from the Extra Deck for the rest of this turn. You can only use this effect of "Eidos the Underworld Squire" once per turn.

Erebus the Underworld Monarch

Zombie/Effect

You can Tribute Summon this card by Tributing 1 Tribute Summoned monster. If this card is Tribute Summoned: You can send 2 "Monarch" Spell/Trap Cards with different names from your hand and/or Deck to the Graveyard, and if you do, shuffle 1 card from your opponent's hand (at random), Graveyard, or their side of the field into the Deck. Once per turn, during either player's Main Phase, if this card is in your Graveyard: You can discard 1 "Monarch" Spell/Trap Card, then target 1 monster in your Graveyard with 2400 or more ATK and 1000 DEF; add it to your hand.

Kuraz the Light Monarch

Warrior/Effect

When this card is Normal or Special Summoned: You can target up to 2 cards on the field; destroy those targets, and if you do, each player can draw 1 card for each of the cards they controlled that was destroyed by this effect. This card cannot attack during the turn it is Normal or Special Summoned.

Majesty's Fiend

Fiend/Effect

Cannot be Special Summoned. Monster effects cannot be activated.

Vanity's Fiend

Fiend/Effect

Cannot be Special Summoned. Neither player can Special Summon monsters.

Domain of the True Monarchs

While you have no cards in your Extra Deck and you are the only player that controls a Tribute Summoned monster, your opponent cannot Special Summon monsters from the Extra Deck. If a Tribute Summoned monster you control attacks an opponent's monster, it gains 800 ATK during damage calculation only. Once per turn: You can reduce the Level of 1 monster with 2800 ATK and 1000 DEF in your hand by 2 until the end of this turn (even after they are Summoned/Set, and even if this card leaves the field).

Foolish Burial Goods

Send 1 Spell/Trap from your Deck to the GY. You can only activate 1 "Foolish Burial Goods" per turn.

March of the Monarchs

Tribute Summoned monsters you control cannot be targeted by, or destroyed by, card effects. You cannot Special Summon monsters from your Extra Deck.

One for One

Send 1 monster from your hand to the GY; Special Summon 1 Level 1 monster from your hand or Deck.

Pantheism of the Monarchs

Send 1 "Monarch" Spell/Trap Card from your hand to the Graveyard; draw 2 cards. You can banish this card from your Graveyard; reveal 3 "Monarch" Spell/Trap Cards from your Deck, your opponent chooses 1 for you to add to your hand, and you shuffle the rest back into your Deck. You can only use this effect of "Pantheism of the Monarchs" once per turn.

Reinforcement of the Army

Add 1 Level 4 or lower Warrior-Type monster from your Deck to your hand.

Return of the Monarchs

You cannot Special Summon monsters from the Extra Deck. When you Tribute Summon a monster: You can activate 1 of these effects;
- Add, from your Deck to your hand, 1 monster with 2400 ATK and 1000 DEF with a different name from that Tribute Summoned monster.
- Add, from your Deck to your hand, 1 monster with 2800 ATK and 1000 DEF with a different name from that Tribute Summoned monster. The Tribute Summoned monster must be face-up on the field to activate and to resolve this effect. You can only activate this effect of "Return of the Monarchs" once per turn.

The Monarchs Stormforth

Once during this turn, if you would Tribute a monster for a Tribute Summon, you can Tribute 1 monster your opponent controls even though you do not control it. You can only activate 1 "The Monarchs Stormforth" per turn. During the turn you activate this card, you cannot Special Summon monsters from the Extra Deck.

Escalation of the Monarchs

Once per turn, during your opponent's Main Phase or your opponent's Battle Phase, you can: Immediately after this effect resolves, Tribute Summon 1 monster.

The Monarchs Erupt

Activate this card only if you have no cards in your Extra Deck and control a Tribute Summoned monster. Negate the effects of all face-up monsters on the field, except Tribute Summoned monsters'. During your End Phase, if you control no Tribute Summoned monsters, send this card to the Graveyard.

The Prime Monarch

Once per turn: You can target 2 "Monarch" Spell/Trap Cards in your Graveyard; shuffle them into the Deck, then draw 1 card. If this card is in your Graveyard: You can banish 1 other "Monarch" Spell/Trap Card from your Graveyard; Special Summon this card in Defense Position as a Normal Monster (Fairy-Type/LIGHT/Level 5/ATK 1000/DEF 2400). (This card is NOT treated as a Trap Card.) You can only use this effect of "The Prime Monarch" once per turn.

There Can Be Only One

Each player can only control 1 monster of each Type. If a player controls 2 or more monsters of the same Type, they must send some to the GY so they control no more than 1 monster of that Type.