
Yu-Gi-Oh!
Firewall Defenser
Cyberstorm Access · #CYAC-EN001 · Ultra Rare · 2023
Effect Monster
Listings
No active listings
From
—
Market reference
$4.69
TCGPlayer
Current listings on The Game Traders
No active listings for this card right now.
Card facts
Quick reference for collectors and graders.
- Set position
- CYAC-EN001 of 101
- Release year
- 2023
- Rarity
- Ultra Rare
- Level
- 4
- Attribute
- DARK
- Total printings
- 1
About this card
Type: Effect Monster · Cyberse · DARK
Archetype: Firewall
ATK: 1200 · DEF: 1500 · Level: 4
If this card is sent to the GY as material for the Link Summon of a Cyberse monster: You can Special Summon 1 "Firewall" monster from your Deck, except "Firewall Defenser". You cannot Special Summon monsters the turn you activate this effect, except Cyberse monsters. If a "Firewall" monster(s) you control would be destroyed by card effect, you can banish this card from your GY instead. You can only use each effect of "Firewall Defenser" once per turn.
Pricing reference
Latest snapshot from the upstream catalog. Actual marketplace prices fluctuate by condition, edition, and grade — use this as a reference, not a quote.
Marketplace pricing
YGOPRODeck aggregate| Variant | Price |
|---|---|
| TCGPlayer | $4.69 |
| Cardmarket | $1.88 |
| eBay | $11.90 |
| CoolStuffInc | $7.99 |
Frequently asked
How can I tell if my Firewall Defenser is real?
Firewall Defenser is not on our list of commonly-counterfeited cards, but counterfeits exist across every set. Check the holographic sticker on the bottom-right of the card face (real cards have a specific Konami anti-counterfeit pattern), the cardstock thickness and texture, font weight on the card name, and verify the set code printed on the card. For high-value copies we recommend submitting to a professional grader (PSA, BGS, CGC) for tamper-evident authentication.
What is Firewall Defenser worth?
As of the latest data, the current market reference price for Firewall Defenser is $4.69; there are no active listings on The Game Traders right now. Actual value depends on condition, grading, edition and printing variant — graded high-condition copies (PSA 9–10) trade at a substantial premium over raw copies.
What set is Firewall Defenser from?
Firewall Defenser is from the Yu-Gi-Oh! set "Cyberstorm Access", released in 2023.
What rarity is Firewall Defenser?
Firewall Defenser is a Ultra Rare card in the Cyberstorm Access set.





