When Breaching Leviathan enters the battlefield, if you cast it from your hand, tap all nonblue creatures. Those creatures don't untap during their controllers' next untap steps.
These waters remain uncharted, but not for lack of trying.
Near Mint - $9.200
Lightly Played - $7.400
Moderately Played - $6.500
Heavily Played - $5.600
Damaged - $4.600
Near Mint Spanish - $9.200
Lightly Played Spanish - $7.400
Moderately Played Spanish - $6.500
Heavily Played Spanish - $5.600
Damaged Spanish - $4.600