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 - $3.20
Lightly Played - $2.60
Moderately Played - $2.30
Heavily Played - $2.00
Damaged - $1.60
Near Mint Spanish - $3.20
Lightly Played Spanish - $2.60
Moderately Played Spanish - $2.30
Heavily Played Spanish - $2.00
Damaged Spanish - $1.60