Counterbalance
Enchantment{U}{U}
Whenever an opponent casts a spell, you may reveal the top card of your library. If you do, counter that spell if it has the same mana value as the revealed card.
Colour identity Blue
In short
Counterbalance has 7 listed printings; the most valuable is the printing from MP2 at US$58.95 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.
Every Counterbalance printing
Borderless
Counterbalance
MP2 · 9
TCGplayer market
US$58.95
Secret Lair
Counterbalance
SLD · 1220
TCGplayer market
US$15.94
Secret Lair · Rainbow Foil
Counterbalance
SLD · 2066
TCGplayer market
US$7.24
The List
Counterbalance
PLST · CSP-31
TCGplayer market
US$5.29
Counterbalance
CSP · 31
TCGplayer market
US$5.14
Secret Lair
Counterbalance
SLD · 2066
Price not tracked
Future Sight
Counterbalance
MB2 · 157
TCGplayer market
US$2.37