Tendrils of Corruption | 63 | Duel Decks: Nissa vs. Ob Nixilis

Set: Duel Decks: Nissa vs. Ob Nixilis
Rarity: C
#: 63
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.