Ninja of the Deep Hours is a common Creature — Human Ninja card from The List (PLST), collector number C18-95. Current market price: $1.75, TCGplayer market prices via Scryfall.
Ninjutsu {1}{U} ({1}{U}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Whenever this creature deals combat damage to a player, you may draw a card.