Myojin of Night's Reach is a rare Legendary Creature — Spirit card from Foundations (FDN), collector number 610. Current market price: $0.23, TCGplayer market prices via Scryfall.
Myojin of Night's Reach enters with a divinity counter on it if you cast it from your hand. Myojin of Night's Reach has indestructible as long as it has a divinity counter on it. Remove a divinity counter from Myojin of Night's Reach: Each opponent discards their hand.