$35.75
Magnetic Mountain 
Enchantment
Arabian Nights Uncommon
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
for each creature chosen this way. If the player does, untap those creatures.
At the beginning of each player's upkeep, that player may choose any number of tapped blue creatures they control and pay
for each creature chosen this way. If the player does, untap those creatures.Illus. Susan Van Camp