Ever since the game launched last year, you've only been able to get five cards from a single pack, but not anymore
For example, if you scry 2 and put two lands on the bottom of your library that you had absolutely no use for, people will often describe this as drawing two cards. Of course, you didn't actually put any material in your hand, so you didn't actually draw anything, hence the virtual card advantage
A card is called unplayable in slang when it is not strong enough to be played in the top constructed decks in the current metagame of a given format
About Shibuyas Pikachu (S-P Promotional Cards 002/S-P) From 20 December and continuing for as long as supplies lasted, customers who purchased five or more booster packs at the Pokmon Center Shibuya, located inside the Shibuya Parco department store, received a special promotional card: Shibuyas Pikachu
You can read the full Q&A below
Each Commander Deck Contains: 1 Ready-to-Play Deck (100 Cards) 10 Double-sided Token Cards 1 Deck Box 1 Strategy Insert 1 Reference Card Limit 4 per customer