B.E.S. Crystal Core
B.E.S. Crystal Core is a Effect Monster in the B.E.S. archetype, first released in 2005 in Cybernetic Revolution. It has 4 printings across 3 sets (Super Rare, Common, Ultimate Rare). The cheapest copy is CRV-EN021 Super Rare at $0.53; the most valuable is CRV-EN021 Ultimate Rare at $16.61. In the TCG it is currently unlimited (3 copies).
Market price · TCGPlayer
Updated Oct 1, 2026
$0.53 – $16.61
4 printings priced
Type
Machine
Level
5
ATK
2100
DEF
1000
Put 3 counters on this card when you Normal Summon it. This card is not destroyed as a result of battle. If this card battles a monster, remove 1 counter from this card at the end of the Damage Step. If this card battles without a counter, destroy this card at the end of the Damage Step. Once per turn, during your Main Phase, you can change 1 face-up Attack Position monster on your opponent''s side of the field to face-up Defense Position.
Appears in 3 expansions
Printings (4)
| expansion | Code | Rarity | Price | Buy |
|---|---|---|---|---|
| Cybernetic Revolution | CRV-EN021 | Super Rare | $0.53 | |
| Champion Pack 3 | CP03-EN015 | Common | $0.86 | |
| Cybernetic Revolution | CRV-EN021 | Ultimate Rare | $16.61 | |
| Dark Revelation Volume 4 | DR04-EN021 | Super Rare | $0.53 |
B.E.S. Crystal Core: FAQ
How much is B.E.S. Crystal Core worth?+
B.E.S. Crystal Core currently sells for $0.53 – $16.61 on TCGPlayer, from $0.53 for CRV-EN021 up to $16.61 for CRV-EN021. 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 B.E.S. Crystal Core printed in?+
B.E.S. Crystal Core appears in 3 sets: Cybernetic Revolution, Champion Pack 3, Dark Revelation Volume 4.
Is B.E.S. Crystal Core legal in tournaments?+
On the current TCG Forbidden & Limited List, B.E.S. Crystal Core is unlimited (3 copies).
What is the passcode of B.E.S. Crystal Core?+
The 8-digit passcode printed on B.E.S. Crystal Core is 22790789.
B.E.S.
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