Li Sen, Martial Master

+2: Create a 1/2 blue Samurai creature token with Honor (When this creature becomes the target of a spell that would destroy it, sacrifice it).
-2: Tap X Samurai: Deal X damage to target player or Planeswalker.
-10: You get an emblem with "Whenever a Samurai enters the battlefield under your control, put a +1/+1 counter on each Samurai you control".