| Rarity: | C |
| #: | 166 |
| Creature Type or Sub Type: | Instant |
| Rules Text Contains: | 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. |
| Set: | Commander 2014 |
| Number: | 166 |
