To celebrate, you can redeem code “DARKASSETPC4” by August 9th, 2021 to get a free full art Crobat V. Only 25,000 can be redeemed.
Grass-Type Gym Leader
Some users have had issues redeeming the code on Pokemon's website, with the site telling them the promotion's limit has already been reached. If this is happening to you, jump onto PTCGO itself as redeeming the codes there seems to be working correctly.
On PTCGO it says promotion has ended