Underworld Circle is a Continuous Spell Card from the Yu-Gi-Oh! trading card game. It is part of the Magnificent Monsters set, identified by the set code MAMO. This printing carries the card number MAMO-EN021 and features a Secret Rare Holo finish.
2026 • Yu-Gi-Oh! • Magnificent Monsters
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Underworld Circle is a Continuous Spell Card in the Yu-Gi-Oh! trading card game. It belongs to the Magnificent Monsters set (MAMO) and is designated as card number MAMO-EN021. The card has a Secret Rare Holo finish.
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The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
The core identity of the card within the set.
The subject, team, league, and sport context tied to this card.
Featured
Underworld Circle
Game
Yu-Gi-Oh!
Rarity, print treatment, and game-specific stats for this card.
Secret Rare
Card Stock
English
Holo
Continuous
Abilities, attacks, oracle text, and flavor text printed on the card.
Activate this card if both players have 5 or more monsters in their GYs; destroy as many monsters on the field as possible, then each player banishes (face-down) as many monsters from their Deck as possible, then you can Special Summon 1 Normal Monster from your GY. Once per turn, during the Standby Phase: Activate this effect; each player can Special Summon 1 monster from their GY, ignoring its Summoning conditions, but banish it when it leaves the field. You can only activate 1 "Underworld Circle" per Duel.
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