The Mind Key
Ungraded card references. Condition and selling costs affect what you receive; graded slab values are not covered.
The Mind Key #AVL Buy a Box from Promo Cards (Foil): TCGPlayer US-market reference US$3.27, updated 22 Oct 2026. Source currency: USD.
What does this price mean?
TCGPlayer is a US-market reference in USD. Cardmarket uses a Broad foil guide · EUR source, converted from EUR to USD; it is not UK-only pricing. Prices refer to the displayed printing. Your card's condition, language, grading and selling costs can affect what you receive.
US market price history · 17 Jul 2026 – 23 Oct 2026
75 recorded price points. Change compares the first and last points shown.
View recorded prices as a table
| Date | Market price |
|---|---|
| 17 Jul 2026 | $3.60 |
| 18 Jul 2026 | $3.55 |
| 19 Jul 2026 | $3.54 |
| 20 Jul 2026 | $3.54 |
| 21 Jul 2026 | $3.54 |
| 22 Jul 2026 | $3.54 |
| 23 Jul 2026 | $3.54 |
| 24 Jul 2026 | $3.53 |
| 25 Jul 2026 | $3.53 |
| 26 Jul 2026 | $3.53 |
| 27 Jul 2026 | $3.53 |
| 28 Jul 2026 | $3.53 |
| 29 Jul 2026 | $3.53 |
| 30 Jul 2026 | $3.53 |
| 31 Jul 2026 | $3.53 |
| 1 Aug 2026 | $3.53 |
| 2 Aug 2026 | $3.53 |
| 3 Aug 2026 | $3.53 |
| 4 Aug 2026 | $3.53 |
| 5 Aug 2026 | $3.53 |
| 6 Aug 2026 | $3.52 |
| 7 Aug 2026 | $3.52 |
| 8 Aug 2026 | $3.52 |
| 9 Aug 2026 | $3.52 |
| 10 Aug 2026 | $3.52 |
| 11 Aug 2026 | $3.52 |
| 12 Aug 2026 | $3.52 |
| 13 Aug 2026 | $3.52 |
| 14 Aug 2026 | $3.52 |
| 15 Aug 2026 | $3.52 |
| 16 Aug 2026 | $3.52 |
| 17 Aug 2026 | $3.52 |
| 18 Aug 2026 | $3.52 |
| 19 Aug 2026 | $3.52 |
| 20 Aug 2026 | $3.52 |
| 21 Aug 2026 | $3.52 |
| 22 Aug 2026 | $3.52 |
| 23 Aug 2026 | $3.52 |
| 24 Aug 2026 | $3.52 |
| 25 Aug 2026 | $3.52 |
| 26 Aug 2026 | $3.52 |
| 27 Aug 2026 | $3.52 |
| 28 Aug 2026 | $3.52 |
| 29 Aug 2026 | $3.52 |
| 30 Aug 2026 | $3.52 |
| 31 Aug 2026 | $3.52 |
| 1 Sept 2026 | $3.52 |
| 2 Sept 2026 | $3.52 |
| 3 Sept 2026 | $3.52 |
| 4 Sept 2026 | $3.52 |
| 5 Sept 2026 | $3.52 |
| 6 Sept 2026 | $3.52 |
| 7 Sept 2026 | $3.52 |
| 8 Sept 2026 | $3.52 |
| 9 Sept 2026 | $3.52 |
| 10 Sept 2026 | $3.52 |
| 11 Sept 2026 | $3.52 |
| 12 Sept 2026 | $3.52 |
| 13 Sept 2026 | $3.52 |
| 14 Sept 2026 | $3.52 |
| 15 Sept 2026 | $3.52 |
| 18 Sept 2026 | $3.52 |
| 21 Sept 2026 | $3.52 |
| 24 Sept 2026 | $3.52 |
| 27 Sept 2026 | $3.52 |
| 30 Sept 2026 | $3.52 |
| 3 Oct 2026 | $3.44 |
| 6 Oct 2026 | $3.44 |
| 9 Oct 2026 | $3.44 |
| 15 Oct 2026 | $3.27 |
| 16 Oct 2026 | $3.27 |
| 17 Oct 2026 | $3.27 |
| 20 Oct 2026 | $3.27 |
| 21 Oct 2026 | $3.27 |
| 23 Oct 2026 | $3.27 |
Sales History
4 sold · all variants(30D)Sales recorded · 19 Sept 2026 – 18 Oct 2026. Sales are grouped into reporting periods; the final date is the latest available data.
Showing Foil - Near Mint - English
View recorded sales data
| Date | Units sold | Transactions | Market price | Details |
|---|---|---|---|---|
| 21/09/2026 | 0 | 0 | $3.52 | View sales |
| 24/09/2026 | 0 | 0 | $3.52 | View sales |
| 27/09/2026 | 0 | 0 | $3.52 | View sales |
| 30/09/2026 | 0 | 0 | $3.52 | View sales |
| 03/10/2026 | 4 | 1 | $3.44 | View sales |
| 06/10/2026 | 0 | 0 | $3.44 | View sales |
| 09/10/2026 | 0 | 0 | $3.44 | View sales |
| 12/10/2026 | 0 | 0 | $3.44 | View sales |
| 15/10/2026 | 0 | 0 | $3.44 | View sales |
| 18/10/2026 | 0 | 0 | $3.44 | View sales |
Average recorded market price is the simple mean of reporting periods with a positive market price; it is not weighted by sales volume. A dash means no usable observation is available.