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 - $8.300
Lightly Played - $6.700
Moderately Played - $5.900
Heavily Played - $5.000
Damaged - $4.200
Near Mint Spanish - $8.300
Lightly Played Spanish - $6.700
Moderately Played Spanish - $5.900
Heavily Played Spanish - $5.000
Damaged Spanish - $4.200