Reactor Slime
Reactor Slime is a Effect Monster in the Egyptian God archetype, first released in 2020 in Legendary Duelists: Rage of Ra. It has 4 printings across 4 sets (Rare, Super Rare, Common). The cheapest copy is SBC2-END11 Common at $0.23; the most valuable is EGS1-EN020 Super Rare at $0.34. In the TCG it is currently unlimited (3 copies).
Market price · TCGPlayer
Updated Oct 1, 2026
$0.23 – $0.34
4 printings priced
Type
Aqua
Level
4
ATK
500
DEF
500
During your Main Phase: You can activate this effect; Special Summon 2 "Slime Tokens" (Aqua/WATER/Level 1/ATK 500/DEF 500), also you cannot Normal or Special Summon monsters for the rest of this turn, except Divine-Beast monsters. During the Battle Phase (Quick Effect): You can Tribute this card; Set 1 "Metal Reflect Slime" from your hand, Deck, or GY. It can be activated this turn. You can only use each effect of "Reactor Slime" once per turn.
Appears in 4 expansions
Printings (4)
| expansion | Code | Rarity | Price | Buy |
|---|---|---|---|---|
| Legendary Duelists: Rage of Ra | LED7-EN002 | Rare | $0.33 | |
| Egyptian God Deck: Slifer the Sky Dragon | EGS1-EN020 | Super Rare | $0.34 | |
| Speed Duel: Streets of Battle City | SBC1-ENH05 | Common | $0.24 | |
| Speed Duel: Battle City Finals | SBC2-END11 | Common | $0.23 |
Reactor Slime: FAQ
How much is Reactor Slime worth?+
Reactor Slime currently sells for $0.23 – $0.34 on TCGPlayer, from $0.23 for SBC2-END11 up to $0.34 for EGS1-EN020. The exact value depends on the printing, rarity, edition and condition — scan the card with YuScan to see the price of your copy.
Which sets was Reactor Slime printed in?+
Reactor Slime appears in 4 sets: Legendary Duelists: Rage of Ra, Egyptian God Deck: Slifer the Sky Dragon, Speed Duel: Streets of Battle City, Speed Duel: Battle City Finals.
Is Reactor Slime legal in tournaments?+
On the current TCG Forbidden & Limited List, Reactor Slime is unlimited (3 copies).
What is the passcode of Reactor Slime?+
The 8-digit passcode printed on Reactor Slime is 79387392.
Egyptian God
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