The pros being that it is a creature that can potentially have an Indestructible counter on it that can attack and block
Reads like an useful uncommon
The main draw of the event is the new promo cards, but players can also earn other rewards, including Pack Hourglasses, Shop Tickets, Shinedust, and Event Hourglasses
And it's not like a 12/12 and 10/10 are that different
Like most Pokmon cards, the value of Aron depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Power Keepers)
These cards use existing illustrations, carefully chosen to represent each Final Fantasy title, such as the key visual for Final Fantasy 14: Shadowbringers or a nostalgic pixel art scene from Final Fantasy 6