Requiting Hex - Lorwyn Eclipsed - 116

Instant

Mana Cost: {B}

As an additional cost to cast this spell, you may blight 1. (You may put a -1/-1 counter on a creature you control.)
Destroy target creature with mana value 2 or less. If this spell's additional cost was paid, you gain 2 life.

Uncommon · Lorwyn Eclipsed · #116 (ECL)

Illustrated by Randy Gallegos