Caius the Mega Monarch

Effect Monster

Caius the Mega Monarch is a Effect Monster (DARK/Fiend, Level 8) with 2800 ATK / 1000 DEF. First printed in Secrets of Eternity (2015).

Type: Effect Monster
Attribute: DARK
Monster type: Fiend
Level: 8
ATK / DEF: 2800 / 1000
Archetype: Monarch
Banlist: Unlimited in the TCG, OCG, and Master Duel
TCG release: 2015-01-15
Printings: 3

Card text

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.

Approximate value

≈$0.64

A rough figure from recent listings (updated 2026-07-26), not a market value or official price. It varies a lot with printing, condition, edition, rarity, and grading. Check current listings below before buying or selling.

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Printings & rarities

Set	Set code	Rarity	Release	Price*
Secrets of Eternity	SECE-EN035	Ultra Rare	2015-01-15	$0.64
2015 Mega-Tin Mega Pack	MP15-EN215	Ultra Rare	2015-09-17	$0.64
Structure Deck: Lair of Darkness	SR06-EN008	Common	2018-04-19	$0.64

*Approximate, from recent marketplace listings, not market values.