Yu-Gi-Oh! · Magnificent Monsters
Guardian Slime
French name: Gardien Slime
Guardian Slime (Magnificent Monsters MAMO-EN048) has a market price of US$0.35 as of Nov 9, 2026.
Price guide
The market price on TCGplayer, in US dollars: a guide, not an offer.
Market price
As of Nov 9, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.
Card details
- Type
- Effect Monster
- Level
- 10
- Attribute
- WATER
- Monster type
- Aqua
- Archetype
- Egyptian God
- ATK
- 0
- DEF
- 0
Card text
If you take battle or effect damage: You can Special Summon this card from your hand. During damage calculation, if this card battles an opponent's monster (Quick Effect): You can make this card gain DEF equal to that opponent's monster's ATK during that damage calculation only. If this card is sent from the hand or field to the GY: You can add 1 Spell/Trap from your Deck to your hand that specifically lists the card "The Winged Dragon of Ra" in its text. You can only use each effect of "Guardian Slime" once per turn.
About this card
Guardian Slime is card MAMO-EN048 in Magnificent Monsters, a Yu-Gi-Oh! set released Sep 4, 2026. Rarity: Ultra Rare. Finishes: 1st Edition. Reference market price on Nov 9, 2026: US$0.35. Over the last 30 days, the 1st Edition price went down 23.9%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.
Articles about this card
- Most expensive Yu-Gi-Oh! cards: records and the top 20The most expensive Yu-Gi-Oh! cards: the top 20 regular cards, then prize and one-of-a-kind cards like Tyler the Great Warrior, in USD and CAD.
- Yu-Gi-Oh! Magnificent Maestros: card list, release date, box contentsMagnificent Maestros comes out November 13: the 125-card list, 18 serial-numbered Grand Master Rares, what is in a $34.99 box, and prices in CAD.
