Takenuma Sewer Scraper

Ninjutsu - {1}{b} ({1}{b}, Return an unblocked
attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever Takenuma Sewer Scraper deals
combat damage to an opponent, you mill three
cards, then you may return a noncreature artifact card with converted mana cost 3 or less from your graveyard to the battlefield.