alongside its evolution,, Gyarados was the first to introduce the concept
This is a three-month gap from the Japanese release, longer than the usual two-month cadence, because the 30th Celebration global release claimed the September slot
You can scan them with the QR reader (your webcam must have a minimum resolution of 1.5MP), manually type them in, or copy / paste them into the text box (all of this options are available at PTCGO Store)
The activated ability for three mana and removing three counters from creatures you control is to mill the top three cards of your library and then put a permanent with converted mana cost three or less onto the battlefield
When your custom cards are sleeved, there will be no discernable difference from real Magic cards in terms of size etc
Levels 12 2/3 Whenever CARDNAME deals combat damage to an opponent, draw a card