Moonblade Shinobi is a common Creature — Human Ninja card from Modern Horizons (MH1), collector number 59. Current market price: $0.16 (foil $1.42), TCGplayer market prices via Scryfall.
Ninjutsu {2}{U} ({2}{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, create a 1/1 blue Illusion creature token with flying.