Ancestral Katana (NEO 1)

Artifact — Equipment • Mana cost: {1}{W} • Kamigawa: Neon Dynasty • Common

Whenever a Samurai or Warrior you control attacks alone, you may pay {1}. When you do, attach this Equipment to it.
Equipped creature gets +2/+1.
Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.)

Illustrated by Daniel Ljunggren.