Aftol, Insensible Prowler

Devoid
Nightstalk
When Aftol, Insensible Prowler becomes the
target of a spell or ability, sacrifice Aftol, and
that spell or ability's controller loses 4 life.
The Colonization of Trigue was near complete. To
Trigue's dismay, the Lords had dreamt of ghastlier
foes, and now sought to realize them.