Image via ygoprodeck.com
Cyber-Stein
Quarter Century Bonanza RA03-EN146 • secret-rare
- Set
- Quarter Century Bonanza
- Printing code
- RA03-EN146
- Rarity
- Secret rare
- Card type
- Effect monster
- Attribute
- Dark
- Level / Rank
- 2
- ATK
- 700
- DEF
- 500
Where to find one
Search for Cyber-Stein on the marketplaces collectors use.
Listings from external marketplaces. We may earn a commission on qualifying purchases.
Where it came from
Cyber-Stein first appeared in the early years of the Yu-Gi-Oh! Trading Card Game, famously debuting as a high-value tournament prize card. It was designed as an unconventional combo piece, allowing players to pay 5000 life points to special summon any fusion monster from their extra deck. This high-risk, high-reward mechanic defined its reputation as a centerpiece of explosive, game-ending strategies that bypassed typical summoning requirements.
The version from Quarter Century Bonanza, cataloged as RA03-EN146, serves as a modern rerelease of this iconic card. It features the signature Secret Rare finish, characterized by a refined, diagonal holographic sheen that captures the aesthetic sensibilities of contemporary Konami card design. By including it in this anniversary-themed set, the developers intended to make a historically significant and once-prohibitive card accessible to a new generation of collectors and players.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real cards collectors on collecto.rs who have this in their public collection.
About Cyber-Stein
Cyber-Stein is a card in the Yu-Gi-Oh! catalog on collecto.rs. Quarter Century Bonanza RA03-EN146 • secret-rare. Catalog data is sourced from YGOProDeck. No public cards collectors track this one yet — adding yours would make you the first on collecto.rs.
How many collectors track Cyber-Stein on collecto.rs?
Cyber-Stein doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.
Can I track my own copy of Cyber-Stein?
Yes. collecto.rs is free — sign up to log your card, upload photos, record condition, edition, and acquisition cost, and connect with other yu-gi-oh! collectors. Your collection stays private by default.
Where does the Cyber-Stein catalog entry come from?
The catalog entry for Cyber-Stein is sourced from YGOProDeck. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is collecto.rs cards tracking free?
Yes. Tracking your cards is free — no paid tier required to catalog items, upload photos, or share your collection.
Track every card you own
Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.
Sign up free
