Security Block
Security Block is a Quick-Play Spell, first released in 2017 in Circuit Break. It has 4 printings across 3 sets (Rare, Common, Starfoil Rare). The cheapest copy is SP18-EN038 Starfoil Rare at $0.07; the most valuable is CIBR-EN053 Rare at $0.11. In the TCG it is currently unlimited (3 copies).
Market price · TCGPlayer
Updated Oct 1, 2026
$0.07 – $0.11
4 printings priced
Type
Quick-Play
Target 1 Cyberse monster on the field; this turn, neither player takes battle damage, also that monster cannot be destroyed by battle.
Appears in 3 expansions
Printings (4)
| expansion | Code | Rarity | Price | Buy |
|---|---|---|---|---|
| Circuit Break | CIBR-EN053 | Rare | $0.11 | |
| Star Pack VRAINS | SP18-EN038 | Common | $0.10 | |
| Star Pack VRAINS | SP18-EN038 | Starfoil Rare | $0.07 | |
| 2018 Mega-Tins Mega Pack | MP18-EN136 | Rare | $0.11 |
Security Block: FAQ
How much is Security Block worth?+
Security Block currently sells for $0.07 – $0.11 on TCGPlayer, from $0.07 for SP18-EN038 up to $0.11 for CIBR-EN053. 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 Security Block printed in?+
Security Block appears in 3 sets: Circuit Break, Star Pack VRAINS, 2018 Mega-Tins Mega Pack.
Is Security Block legal in tournaments?+
On the current TCG Forbidden & Limited List, Security Block is unlimited (3 copies).
What is the passcode of Security Block?+
The 8-digit passcode printed on Security Block is 91665064.
What is your collection worth?
YuScan identifies any Yu-Gi-Oh! card with your camera and tracks live prices per printing across five marketplaces — so a 1st Edition never gets averaged with an Unlimited.
