Mana Leak (63) (Magic 2012 (M12))
| Rarity: | C |
| #: | 63 |
| Creature Type or Sub Type: | Instant |
| Rules Text Contains: | Counter target spell unless its controller pays 3. |
| Flavor: | The fatal flaw in every plan is the assumption that you know more than your enemy. |
| Set: | Magic 2012 (M12) |
| Number: | 63 |