The Armaldo ex (16 / 17) card can be found in the Pop Series 1 set.
Recently sold 8 times and based on those sales is worth around £13.99.
Currently, there are 6 open listings for this card on ebay.
This card sells in the range of £11.13 to £16.85, making it stable.
This Rare card was illustrated by Hikaru Koike.
The fact that it is a EX card makes it one of the more valuable cards.