So I tried this method for the uncommons, and it was quite successful: For all the sets I looked at - most of the Sun & Moon series sets, plus Evolutions - there are two stacks of uncommons being inserted into packs alternatingly, so a box of 36 packs yields two 54 (18 x 3) card sequences
Ever since Alpha debuted with Lord of Atlantis and Merfolk of the Pearl Trident, Merfolk decks have existed
Turn flow: Draw Bench Basics Attach Energy (once) Play Trainer cards Retreat/Attack
You cant inflict more than 1000 LP of destruction damage per turn
They either depict a generic anthropomorphic creature (vaguely resembling the one representing Beasts) wearing a helmet, or a "Battle Ox"-like minotaur
Sightseer Super Rare, 192/173 Another Trainer card (or, on the Japanese versions of Pokmon cards, Trainers) here, with Sightseers Super Rare variant, from the 2019 Tag All Stars set