Nashi, Moon's Legacy is a rare Legendary Creature — Rat Shaman card from Magic: The Gathering (March of the Machine: The Aftermath, MAT). Current market price: $0.55.
Menace, ward {1}
Whenever Nashi attacks, exile up to one target legendary or Rat card from your graveyard and copy it. You may cast the copy. (You still pay its costs. A copy of a permanent spell becomes a token.)
