Yu-Gi-Oh!

Yu-Gi-Oh! Magnificent Monsters – prices and most valuable cards

Magnificent Monsters is a Yu-Gi-Oh! set released on September 4, 2026. Our database lists 228 cards (set code: MAMO).

Key facts

GameYu-Gi-Oh!
ReleaseSeptember 4, 2026
CodeMAMO
Card count228

Most valuable Magnificent Monsters cards

#CardNo.RarityVariantPrice
1Cyberse Contract Witch (GMR)MAMO-EN018Grand Master Rare1st Edition$98,000
2Favorite HERO Flame Wingman (GMR)MAMO-EN005Grand Master Rare1st Edition$16,000
3Stardust Dragon - Victim Sanctuary (GMR)MAMO-EN007Grand Master Rare1st Edition$15,000
4Gagaga Girl - Cell Phone Subtraction (GMR)MAMO-EN012Grand Master Rare1st Edition$12,000
5Kuriboh - Multiply! (GMR)MAMO-EN002Grand Master Rare1st Edition$9,700
6Decode Talker Integration (GMR)MAMO-EN016Grand Master Rare1st Edition$8,399
7Odd-Eyes Pendulum Dragon, Four Heavenly Dragons (GMR)MAMO-EN013Grand Master Rare1st Edition$5,000
8Horoscope Sorcerer, the Stargazer Magician (GMR)MAMO-EN014Grand Master Rare1st Edition$5,000
9Starjunk Synchron (GMR)MAMO-EN008Grand Master Rare1st Edition$3,998
10Gagaga Magician - Gagaga Magic (GMR)MAMO-EN011Grand Master Rare1st Edition$3,000

TCGplayer market prices (US market) as of October 29, 2026 — for each card, its most expensive variant (e.g. holo, 1st Edition). Prices change daily and depend on condition — check the current price of a specific card and version in RipWorth.

Rarities in this set

RarityCards
Ultra Rare138
Starlight Rare46
Secret Rare26
Grand Master Rare18

FAQ

How many cards are in Magnificent Monsters?

RipWorth’s database lists 228 numbered cards in Magnificent Monsters (sealed products excluded).

When was Magnificent Monsters released?

Magnificent Monsters was released on September 4, 2026.

What is the most valuable card in Magnificent Monsters?

Based on TCGplayer market prices as of October 29, 2026, the most valuable card is Cyberse Contract Witch (GMR) (MAMO-EN018, Grand Master Rare) at about $98,000. Prices change daily.

All sets: Yu-Gi-Oh! · Guide: pricing Yu-Gi-Oh! cards · Yu-Gi-Oh! is a trademark of its owner; RipWorth is not affiliated with it.