YGOPrices · Cards · Guardian Slime
Guardian Slime
WaterEffectAqua·Unlimited
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 market · this card family
Range across every indexed printing. Currency is never converted.
4 printings · 1 rarities
Select a specific printing below for per-printing pricing.
Graded market · edition / variant unspecified
These graded observations apply to the wider Guardian Slime card family. The source data does not identify which physical edition / finish / language the slabs came from - they are shown here for context and never attributed to a specific printing.
Graded price history · card family
Card-scoped attribution - not tied to any specific printing.
All printings (4)
Every distinct set × rarity × edition combination. Click a set to open that printing’s page with its own pricing.
| Set | Card # | Rarity | Edition | Finish / lang | USD | EUR |
|---|---|---|---|---|---|---|
| Magnificent Monsters2026 | MAMO-EN048 | Ultra Rare | 1st Edition | EN | $0.4 | €0.4 |
| Legendary Duelists: Rage of Ra2020 | LED7-EN003 | Ultra Rare | 1st Edition | EN | $15.17 | €15.17 |
| Magnificent Monsters2026 | MAMO-EN048 | Ultra Rare | Unlimited / Unspecified | nonfoil · EN | $0.02 | €0.02 |
| Legendary Duelists: Rage of Ra2020 | LED7-EN003 | Ultra Rare | Unlimited / Unspecified | nonfoil · EN | $17.27 | €7.3 |
$0.4€0.4
$15.17€15.17- $0.02€0.02
- $17.27€7.3