Noboru Shin, Master of Clones

Commander Ninjutsu {u}{b}
{u}{b}: Create a non-legendary token that's a
copy of Noboru Shin, Master of Clones with
no abilities
Whenever Noboru Shin, Master of Clones deals
combat damage to a player, that player takes X
damage where X is the number of creatures
named Noboru Shin, Master of Clones