![Mana Leak [Mystery Booster]](http://fabledgames.store/cdn/shop/files/00307f74-db99-57cc-b2a8-48bf26e09c8e_466d5c1e-d3f0-4852-8289-2dc1fbb1ba49.jpg?v=1724270731&width=672)
![Mana Leak [Mystery Booster]](http://fabledgames.store/cdn/shop/files/00307f74-db99-57cc-b2a8-48bf26e09c8e.jpg?v=1727377832&width=672)
![Mana Leak [Mystery Booster]](http://fabledgames.store/cdn/shop/files/00307f74-db99-57cc-b2a8-48bf26e09c8e_466d5c1e-d3f0-4852-8289-2dc1fbb1ba49_1024x.jpg?v=1724270731)
![Mana Leak [Mystery Booster]](http://fabledgames.store/cdn/shop/files/00307f74-db99-57cc-b2a8-48bf26e09c8e_1024x.jpg?v=1727377832)
Penerangan
| Set: | Mystery Booster |
| Type: | Instant |
| Rarity: | Common |
| Cost: | {1}{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.
