
{2}{U}, {T}: Reveal any number of blue cards in your hand. Counter target spell unless its controller pays {1} for each card revealed this way.
Brine Seer has 1 printing, first in Urza's Destiny (1999). EDHREC ranks it #26,114 among Commander cards. It appears most in Ertai, Wizard Adept decks (26 on EDHREC). It has 1 official ruling.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.