One way is to use Trainer cards that can remove the Confused marker from the Pokemon, such as Full Heal or Full Heal Energy
As such, there are tons of MTG proxy artists using their skills to produce creative and vibrant proxies, like the piece above by Reddit user Agent Sunday
That, yes, has one Secret Lair version that costs about $10
A tracking number is your proof that the item was sent and delivered, which is essential if a buyer claims their card never arrived
The card is also pretty playable if it were out in the meta right now, with good stats, being inkable, and an ability that could almost always get good use
Some cards may have a cost that includes a mixture of ink, exerted cards and something else - the cost must be paid in full to use the ability