Basically, if the shop stocks Pokmon cards, you'll probably be able to get your hands on it
Using it alongside Garbador's "Poisonous Puddle" ability from Rebel Clash would be a fantastic combination from a player's Bench, allowing an active Pokmon to clean up
Even if you could keep them in check for a minute or two, it would usually require mulliganing to your anti-graveyard card, and occasionally losing to the worlds most humiliating beatdown plan
Toxicroak 079/132 Loading
The latter doesn't seem to be that difficult, but the difficulty of the summoning conditions is unstable and the monster effects aren't worth it
One of the challenges of building around Shrines is that they are legendary, so drawing more than one of a specific Shrine doesn't offer that much value