Silent-Blade Oni 191 (Commander 2018)

Ninjutsu {4}{U}{B} ({4}{U}{B}, 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, look at that player's hand. You may cast a spell from among those cards without paying its mana cost.

NM - $12.70
LP - $10.20
MP - $7.60
HP - $5.10
DMG - $2.60