YGOPrices · Magnificent Monsters · Guardian Slime · MAMO-EN048
Guardian Slime
WaterEffectAqua·Ultra RareUnlimited / Unspecifiednonfoil·Unlimited
ArchetypeEgyptian God
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.
Retail - this exact printing
Live marketplace listings tied to ygo:print:ygo_mamo_en048:normal:en. Currency shown as-is.
Price history
Daily snapshots of retail plus any printing-scoped graded prices for this exact printing. Currency is never converted; each series preserves its source currency.
Retail + printing-scoped graded
Only retail history has printing-scoped observations for this printing.
Graded - this exact printing
PSA / BGS / CGC / SGC / market-aggregate quotes provided specifically for this printing / edition / language. Raw observations are shown separately below.
Graded market · card family · edition / variant unspecified
Graded history · card family
Card-scoped attribution - not tied to this exact printing.
Other printings of Guardian Slime (1)
| Set | Card # | Rarity | Edition | Finish / lang | USD | EUR |
|---|---|---|---|---|---|---|
| Magnificent Monsters2026 | MAMO-EN048 | Ultra Rare | 1st Edition | EN | $0.4 | €0.4 |
| Magnificent Monsters2026 | MAMO-EN048 | Ultra Rare | Unlimited / Unspecified | nonfoil · EN | - | €0.02 |
$0.4€0.4- Magnificent Monsters-€0.02