Fear - Ice Age

Fear
Enchantment — Aura

Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)

Enchanted creature has fear. (It can't be blocked except by artifact creatures and/or black creatures.)

"Even the bravest of warriors yet knows the dark clutch of fright upon his stalwart heart."

—Lim-Dûl, the Necromancer