Steel Shell (ROD)
- Hagane no Koura
"Steel Shell" can be purchased in the shop.
- When the player wins a Duel, a number of cards are added to the shop. Each has an intended probability of 48/30,000 being this card. But due to a bias in the random number generation, it is actually a probability of 96/65,536.
- When the player enters this card's password (02370081), it appears in the shop.