- tcgrate
- Games
- Grand Archive
- Sets
- Mercurial Heart
- Prototype Shield
Grand Archive · Mercurial Heart · #013 · Rare
Prototype Shield
Grand Archive card price for Prototype Shield: $0.24 market, from $0.17 at the cheapest listing, Normal printing, updated Oct 20, 2026. Full price history since May 18, 2024 below.
Sellers right now
Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.
Where to buy
One year
Price story
Prototype Shield came out in May 2024; we leave the first weeks out of this story, because early prices are set before real supply exists. In the last year the price changed −36.8% and ranged from $0.18 to $0.38, and it now trades in the middle of that range. Listings currently start at $0.17; over the last 30 days the market price averaged $0.24.
Printings
The card in play
- Card type
- Regalia;Item
- Element
- Norm
- Class
- Guardian
- Memory Cost
- 0
- Card Subtype
- Guardian;Shield
Unit Link (This object enters the field linked to target unit. If the link is broken, sacrifice this object.)
[Class Bonus] If damage would be dealt to linked unit while it’s attacking, prevent 3 of that damage. (This also prevents damage that would be dealt by a retaliating defender.)
