Kira, Beloved Assassin

When Kira, Beloved Assassin enters the battlefield, create X 1/1 black and blue Shinobi creature tokens with your choice of Hexproof or Deathtouch.

{5}{u}{b}{t}, Sacrifice Kira, Beloved Assassin.Its
controller puts X +1/+1 counter on each Rogue, Ninja, and Shinobi that player controls where X
is the lesser of that player's devotion to
black and blue.