McDonalds and Pokemon have crossed over several times in the past, with kids getting either Pokemon -themed toys or special-edition Pokemon trading cards as a prize in their Happy Meals
The pre-built deck is ready to go, with a foil promo that could turn the tide in battle
Most of your characters have good stats for banishing their rivals in challenges, and if they don't there are easy ways to pump them up, either with a song, or as the side effect of a song
Each colour-pairing not only has a strategy, but often a specific mechanic associated with it
Not to mention those planeswalkers are violating the Prime Directive all the time
Thats why holo cards, such as the 2002 Pikachu Holo and the 2002 Japanese Holo Squirtle, have sold for more than $1,000 each