Blue creatures don't untap during their controllers' untap steps. At the beginning of each player's upkeep, that player may choose any number of tapped blue creatures they control and pay {4} for each creature chosen this way. If the player does, untap those creatures.
Near Mint - $10.900
Lightly Played - $8.800
Moderately Played - $7.700
Heavily Played - $6.600
Damaged - $5.500
Near Mint Spanish - $10.900
Lightly Played Spanish - $8.800
Moderately Played Spanish - $7.700
Heavily Played Spanish - $6.600
Damaged Spanish - $5.500