![Counterbalance [Secret Lair Drop Series]](https://cdn.shopify.com/s/files/1/0451/3388/9694/files/0eec155a-9de2-54e7-9f3f-fcd343950836.jpg?v=1757111133)
Counterbalance [Secret Lair Drop Series]
| Set: | Secret Lair Drop Series |
| Type: | Enchantment |
| Rarity: | Rare |
| 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.