Scythe of Bleak Summit

Ninjutsu {1}{b}{b} ({1}{b}{b}, Return an unblocked attacker you control to hand: Put this card into play from your hand tapped and attacking.)
When Scythe of Bleak Summit enters the battlefield, you may have target creature gain +2/+0 and deathtouch until end of turn. If you do, return that creature to its owner's hand at
end of turn.
"You will be the one bleating for mercy."