Alharu, Solemn Ritualist is a uncommon Legendary Creature — Human Monk card from March of the Machine Commander (MOC), collector number 168. Current market price: $0.21, TCGplayer market prices via Scryfall.
When Alharu enters, put a +1/+1 counter on each of up to two other target creatures. Whenever a nontoken creature you control with a +1/+1 counter on it dies, create a 1/1 white Spirit creature token with flying. Partner (You can have two commanders if both have partner.)