· Battles of Legend: Monster Mayhem

Gem-Knight Master Diamond Dispersion

EN020 • Secret Rare

A near-mint Gem-Knight Master Diamond Dispersion #EN020 from Battles of Legend: Monster Mayhem (Yu-Gi-Oh!) is worth about £0.16.

Market value

£0.16

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Lightly Played 1st Edition

£0.16

Near Mint 1st Edition

£0.16

Moderately Played 1st Edition

£0.12

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About Gem-Knight Master Diamond Dispersion

Gem-Knight Master Diamond Dispersion (card #EN020) is a Secret Rare card from the Battles of Legend: Monster Mayhem set in the Yu-Gi-Oh! Trading Card Game. It carries a rarity of Secret Rare, which determines how often it appears in booster packs. The Battles of Legend: Monster Mayhem set was released in 2025. Based on live market data, a near-mint copy is currently valued at around £0.16 on The TCG OS. Track its full price history, compare raw and graded values, browse other printings, and find live listings below.

Card details

Set: Battles of Legend: Monster Mayhem
Number: #EN020
Rarity: Secret Rare
Year: 2025
Game: Yu-Gi-Oh!
Market value: £0.16 (near-mint)

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29 data points

Card details

Type: Fusion Effect Monster
Attribute: EARTH
Race: Rock
Level / Rank: 9
ATK / DEF: 3000 / 2600
Archetype: Gem-
Rarity: Secret Rare
Released: 28 Aug 2025

Card text

3 "Gem-" monsters During the Main Phase (Quick Effect): You can send this card from the field to the GY; Special Summon up to 3 non-Rock "Gem-" monsters with different names from your Extra Deck and/or GY, ignoring their Summoning conditions, also for the rest of this turn, you cannot Special Summon from the Extra Deck, except Fusion Monsters. When your "Gem-Knight" Fusion Monster is destroyed by battle, while this card is in your GY: You can Special Summon this card. You can only use each effect of "Gem-Knight Master Diamond Dispersion" once per turn.