Name: Price of Knowledge Cost: 6B CMC: 7 Color: B CID: B Type: Enchantment Rules Text: Players have no maximum hand size. At the beginning of each opponent's upkeep, this enchantment deals damage to that player equal to the number of cards in that player's hand. Set/Rarity: Commander 2013 rare Legality: Legal in commander, Legal in oathbreaker, Legal in vintage, Legal in legacy, Legal in duel Price: $1.76