Rapidash

Rapidash has spiked hard—up 288.5% in a week and 207.8% over the month—so if you're holding stock, now's the time to consider selling into the momentum or sitting tight for a correction. The card's at its 30-day high of £4.74, having climbed from a low of £1.13, which means there's genuine room for a pullback. Worth noting that this particular printing is commanding 3.3× the price of the cheapest plain version (£4.74 versus £1.44), so check which one you've got before deciding your move.

• CautionJumped +288.5% in a week with no monthly trend (+207.8% over 30 days). Sell into it or wait for the pullback.
• NotableAt a 30-day high of £4.74 (the low was £1.13).
• NotableThis plain printing is 3.3× the plain one (£4.74 vs £1.44).