This card lets you shuffle your opponents entire hand back into the deck, and then they get to draw three new cards
Theres a pretty wide range for how to make a proxy. Some people write the name and abilities on a piece of paper covering a reversed card in a sleeve, some write the name of a card on the back of a bulk card like a basic land, and many people just print out the card in question
Holofoil Japanese cards are also known for their special holofoil effects, which make the cards shine in the light differently
Colorless means Normal types but tends to draw in most Flying-type Pokemon who don't have another type to draw from
The premium pass costs 800 crystals, while the premium pass plus - which instantly grants you 15 tiers of progress - costs 2,000
challenge, quest, or sing