Price updates are limited. Some displayed estimates may be older. See each card’s price history for context.

Security Block's Near Mint price is unchanged over the past 30 days.
Fresh· Updated Nov 9, 2026
Card Details
TypeSpell — Quick-Play
Card TextTarget 1 Cyberse monster on the field; this turn, neither player takes battle damage, also that monster cannot be destroyed by battle.
inkwell Fair Value™?· NM
$0.11
single source
——
Condition?
Confidencemedium
Prices as ofNov 9
Normal—
Cheapest printing$0.10
Why This Price
inkwell Estimate
Fair Value$0.11
Movement
7D Change+0.0% (+$0.00)
30D Change+0.0% (+$0.00)
Freshness
Prices as ofNov 9
Update cadenceDaily
Inkwell Fair Value$0.11
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More from Circuit Break
See all cards →- How much is Security Block worth?
- The current Near Mint price for Security Block from Circuit Break (Yu-Gi-Oh!) is $0.11. The price has been stable over the past 7 days.
- What set is Security Block from?
- Security Block is from the Circuit Break set, released October 2017. It is a Rare in Yu-Gi-Oh!.
- What rarity is Security Block?
- Security Block is a Rare card from Circuit Break in Yu-Gi-Oh!.
- How many printings of Security Block exist?
- Security Block has 4 printings across different Yu-Gi-Oh! sets. The cheapest printing is $0.10 from Star Pack VRAINS.




