Spiral into Solitude (Lorwyn Eclipsed #36)

Enchantment — Aura - {1}{W}
Enchant creature
Enchanted creature can't attack or block.
{1}{W}, Blight 1, Sacrifice this Aura: Exile enchanted creature. (To blight 1, put a -1/-1 counter on a creature you control.)
„Paranoia can drive kithkin to isolate themselves. Then their neighbors begin to whisper, and their fears become true.“