![Mana Leak (Gabriel Nassif) [World Championship Decks 2004]](https://cdn.shopify.com/s/files/1/0451/3388/9694/files/06b182c4-c70f-5011-a95f-3b4d4c9268b0.jpg?v=1720107021)
Mana Leak (Gabriel Nassif) [World Championship Decks 2004]
| Set: | World Championship Decks 2004 |
| 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.