Card Types Energy Types Code rewards Daily at 6pm GMT Deck of the Day awards 2 codes Upload your decks and the most viewed deck each day earns Pokmon codes.
They unlock cards for the player's use in both Story Mode and Free Duel Mode
The leading suggestion from most players on social media is that these cards are new, potentially occasional, Bonus Cards
You can imagine how silly-stupid Xenagos gets quickly (especially in Commander when he doubles and speeds up Commander damage)
It's like a permanent prowess boost that can be turned into blue and red mana without using the counters
My favorite of these are oldschool commanders that have horrible weaknesses that you can turn into their greatest strengths: one of my very first decks, Karona, False God, is exactly this, where her downside of being passed around the table becomes a huge upside when I toss a Shiny Impetus on her and watch my opponents be forced to murder each other with her