Team Aqua's Mightyena is card #18 of 34 in Double Crisis (2015), a Common illustrated by Mitsuhiro Arita. At about $11.83 it is the #10 most valuable card in the set. In a Double Crisis booster it turns up about once every 2 packs. It is one of 24 Mightyena cards printed so far.
2003Ruby & Sapphire
2005Deoxys
2007Power Keepers
2009Platinum
2014Phantom Forces
2015Double Crisis
2019Team Up
2022Astral Radiance

















See the full Double Crisis card list
An ungraded Team Aqua's Mightyena from Double Crisis sells for about $11.83. A PSA 10 is worth more, roughly $59.15 by our estimate, and a PSA 9 around $27.21.
It is a Common, and it shows up about once every 2 Double Crisis packs.
Mitsuhiro Arita drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Double Crisis booster packs in your browser with the set's real pull rates and keep what you pull in a digital binder. No real cards, nothing to buy.