![Mana Leak [Battle Royale]](https://cdn.shopify.com/s/files/1/0451/3388/9694/files/38396ccb-3840-5f76-9586-4f2054459d98.jpg?v=1720194892)
Mana Leak [Battle Royale]
| Set: | Battle Royale |
| 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."
—Volrath