The M Aggron EX (94 / 160) card can be found in the Primal Clash set.
Recently sold 19 times and based on those sales is worth around £4.69.
Currently, there are 8 open listings for this card on ebay.
This card sells in the range of £0.01 to £9.53, making it stable.
This Rare Holo Ex card was illustrated by 5ban Graphics.
The fact that it is a EX card makes it one of the more valuable cards.