Tendrils of Corruption

Description

Released in 2014 as part of the Commander product line, Tendril of Corruption (card number 166) is a black instant card in the Magic: The Gathering trading card game. Designed by Vance Kovacs, this Common rarity card is a staple for decks focused on the Swamp land type. The card features a mana cost of three generic mana and one black mana, resulting in a mana value of four. Its primary effect allows the player to deal damage equal to the number of Swamps they control to a target creature, while simultaneously gaining that same amount of life. This dual function makes it a flexible tool for board control and resource management in casual formats. Collectors often seek this card to complete Commander set collections or to build thematic decks centered around black mana acceleration and life gain strategies. The card's design reflects the dark aesthetic typical of the product's era, appealing to hobbyists who appreciate the strategic depth of single-color identities. As a numbered piece of the C14 set, it serves as a tangible link to the evolution of the Commander format, which continues to influence casual play worldwide. Whether adding to a personal library or gifting to a fellow enthusiast, this card represents a classic example of game design that rewards land selection. The flavor text hints at the sinister nature of the effect, adding narrative depth to the mechanical interaction. For those interested in the history of Magic: The Gathering expansions, this card offers insight into how mana efficiency was balanced during the 2014 release cycle.