![Counterbalance (Future Sight) [Mystery Booster 2]](https://cdn.shopify.com/s/files/1/0836/1931/6002/files/0beffdbf-47f1-5c67-a4c6-9441696096e5.png?v=1753228368)
Counterbalance (Future Sight) [Mystery Booster 2]
| Set: | Mystery Booster 2 |
| Type: | Enchantment |
| Rarity: | Uncommon |
| Cost: | UU |
| Colors: | 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.