Brine Seer
Creature — Human Wizard
, 
: Reveal any number of blue cards in your hand. Counter target spell unless its controller pays 
for each card revealed this way.
Donato Giancola
Urza's Destiny (UDS)
• #28Rulings
You can reveal zero cards, and the controller of the spell can pay {0} to stop this or not pay {0} and let it be countered.
(wotc • 2004-10-04)
Rulings
You can reveal zero cards, and the controller of the spell can pay {0} to stop this or not pay {0} and let it be countered.
(wotc • 2004-10-04)