Moon-Circuit Hacker (Kamigawa: Neon Dynasty)

Enchantment Creature Ñ Human Ninja - Ninjutsu {U} ({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. If you do, discard a card unless this creature entered this turn.