Hello and welcome to the "Craftink pack opening".
The Craftink is an upcoming turn-based player vs player NFT card game created by 
Today is the first sale of Craftink cards pack, learn more at @craftink/craftink-fomoink-friday-meetup-summary-or-booster-pack-shop-openink--cashback
The shop for the packs and cards is open at https://playcraftink.com/
Each pack costs 3usd, the payment options are HIVE or HBD. You need a browser with Hive keychain to make a purchase.
I bought and opened 4 packs ( 20 cards ) to support the development of the game.
On average the cards should be: 0.4 ultra rare, 1.6 rare, 4 uncommon, 14 common
The probability of receiving diffrent cards ( from @craftink/craftink-fomoink-friday-meetup-or-1st-booster-release--giveaway ):
I recieved: 3 rare, 2 uncommon, 15 common. Which is a lucky, above average drop with 3 rare cards.
Good luck with your packs!