Shimmercreep

Creature — Elemental • Mana cost: {4}{B} • Lorwyn Eclipsed • Uncommon

Menace (This creature can't be blocked except by two or more creatures.)
Vivid — When this creature enters, each opponent loses X life and you gain X life, where X is the number of colors among permanents you control.

It lurks near the borders, harvesting loose threads of wild magic where the planes meet.

Illustrated by Nils Hamm.