flavorText: Darkness doesn't always send its minions to do its dirty work.
name: Tendrils of Corruption
printings: C14, DDD, DDE, DDR, GVL, HA1, M10, PLST, TSP, TSR
text: Tendrils of Corruption deals X damage to target creature and you gain X life, where X is the number of Swamps you control.
type: Instant