Riftbound: League of Legends TCG alt art hit rates are confirmed ~2 per booster box. "Overnumber cards", which are special versions of alt arts created by some of Riot's own artists, will 2 Alt Arts from 1 Evolving Skies Booster Box (and it isn't over yet ) I just wanted to share my excitement!! : r PokemonTCG The Binding of Isaac: Four Souls Alt Art Booster Pack Maestro Media Collecting the Best and the BrightestIntroducing Collector Boosters Altered TCG Explore the Unexpected Amazon.com: Maestro Media The Binding of Isaac: Four Souls: Alt Art Booster MINI Expansion 15 Alternate Art Cards with Unique Abilities, Strategy Game for Kids & Adults, Ages 13+, 1 4 Players, 45