Torii Watchward is a common Creature — Spirit card from Saviors of Kamigawa (SOK), collector number 30. Current market price: $0.17 (foil $0.33), TCGplayer market prices via Scryfall.
Vigilance (Attacking doesn't cause this creature to tap.) Soulshift 4 (When this creature dies, you may return target Spirit card with mana value 4 or less from your graveyard to your hand.)