| Name | Tendrils of Corruption |
|---|---|
| Mana Cost |  
|
| Converted Mana Cost | 4 |
| Types | Instant |
| Text | Tendrils of Corruption deals X damage to target creature and you gain X life, where X is the number of Swamps you control. |
| Flavor | Darkness doesn't always send its minions to do its dirty work. |
| Expansion |  Magic 2010
|
| Rarity | Common |
| 2009-10-01 | The amount of life you gain is equal to the number of Swamps you control, not the amount of damage Tendrils of Corruption deals (in case some of it is prevented). |
| 2009-10-01 | If the targeted creature is an illegal target by the time Tendrils of Corruption would resolve, the entire spell doesn’t resolve. You won’t gain any life. |