Wartortle

Most UK stock of this card is played copies—six out of seven known listings are played condition, making Near Mint genuinely scarce. The reverse holo version commands 5.1× the price at £5.34 versus £1.05 for the regular print, so there's clear collector demand if you've got the right variant. Asks vary widely from £1.16 to a £2.24 median, meaning the cheapest listing is 48% under the middle—worth checking what condition and printing those lower asks actually are.

• Notable86% of the UK listings are played copies (6 of 7); a Near Mint copy is the scarce one.
• NotableThe reverse holo printing is 5.1× this one (£5.34 vs £1.05).
• NotableUK asks run from £1.16 to a £2.24 median; the cheapest is 48% under the middle.