Just like the Drednaw from 4th position, the Gardevoir Vmax also got a bump in price and rarity once it went rainbow in the Champions path expansion
Challenges and Achievements: Completing specific in-game challenges or achieving certain milestones may reward you with Sleep cards
Koma has an exceptional ability to lock opponents out with its activated ability, which can shut down permanents in addition to protecting itself
As always, take care and have a good one
If you're making decks with any cards from across the two-and-a-half decades of the card game and counting, you should feel free to throw in some Fairy-types, though be advised that you'll need Fairy Energy for them
We experimented with various answers (the creature tokens couldn't block, they had to attack or block together, etc.), but ended up with a more novel solution in the form of the amass mechanic