Hearthstone - Tavern Brawl (Pick a Hand, Any Hand)

"Pick the first seven cards of your deck, and we'll fill the rest with Unstable Portals. You get your portals AFTER your mulligan." This Tavern Brawl sees players doing battle with partly-constructed and partly-randomized decks. The player first chooses 7 cards for their deck from their collection as usual; this comprises the actual Tavern Brawl deck, and is persistent between Brawls until changed. At the start of each match, after the mulligan is complete, 23 Unstable Portals are automatically added to