Shizukana, The Silent Blade

First Strike
Whenever Shizukana, The Silent Blade battles (attack or block) with another permanent, that permanent doesn't untap until the end of the owner's next turn.
{b}{b}: Gains Deathtouch until the end of turn. (Can be activated at instant speed)
"You won't hear her footsteps, nor the flutter of her kimono, just the sting of her blade."