Players have no maximum hand size. At the beginning of each opponent's upkeep, Price of Knowledge deals damage to that player equal to the number of cards in that player's hand.
Near Mint - $1,500
Lightly Played - $1,200
Moderately Played - $1,100
Heavily Played - $900
Damaged - $800
Near Mint Spanish - $1,500
Lightly Played Spanish - $1,200
Moderately Played Spanish - $1,100
Heavily Played Spanish - $900
Damaged Spanish - $800