![Mana Leak [Ninth Edition]](https://cdn.shopify.com/s/files/1/0451/3388/9694/files/3b22f09b-f4cf-543d-bdc3-01c4d2895672.jpg?v=1720207423)
Mana Leak [Ninth Edition]
| Set: | Ninth Edition |
| Type: | Instant |
| Rarity: | Common |
| Cost: | 1U |
| Colors: | U |
Counter target spell unless its controller pays {3}.
The fatal flaw in every plan is the assumption that you know more than your enemy.