Nidoking

Raw copies of this Nidoking are moving regularly—roughly five sales a week—and the median from 23 UK sales over 90 days sits at £15.50, which matches your price exactly. There's been no graded stock or other UK listings to reference in the last month, so Cardmarket is the only comparison point available; the latest sale went for £29.49 on 5 October, but that's an outlier rather than the norm.

• NotableNo UK listings or graded sales in the last 30 days. Cardmarket is the only reference.
• NotableRaw copies actually sell for £15.50 (23 UK sales in 90 days, latest £29.49 on 5 Oct).
• NotableRaw copies sell about 5 times a week (10 sales in 14 days).