Sightless Brawler

   Enchantment Creature — Human Warrior

Bestow (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)
Sightless Brawler can't attack alone.
Enchanted creature gets +3/+2 and can't attack alone.

3/2

Illustrated by Johann Bodin