You use one of many cards that can repeatedly target something for no cost such as Shuko to do just that to either Daru Spiritualist or Task Force to gain infinite toughness which you can use with Miran, the Moaning Well etc
The rarity symbol is the circle, diamond, or stars that identifies how rare the card is within that set
Haste enablers like Concordant Crossroads and Crashing Drawbridge are important to help get extra triggers without relying on your opponents not having interaction
Discard-themed decks focus on disrupting your opponents strategy by clearing their hand and keeping the game in your favor
This was the first time since May 1998 a contest in Japan had asked members of the public to design their own Pokmon card artwork that would end up printed as physical cards
A big thank you to EcoBrowns, Shachihata, POS Malaysia, and Touch n Go for the prizes