Benevolent Unicorn (MIR 4)

Creature — Unicorn • Mana cost: {1}{W} • Mirage • Common

If a spell would deal damage to a permanent or player, it deals that much damage minus 1 to that permanent or player instead.

The best use for a unicorn's horn is to adorn a unicorn.
—Femeref adage

Illustrated by David A. Cherry.