Yamazaki, Honorable Brother

First Strike, Bushido 1
At the beginning of combat on your turn, target opponent chooses any number of creatures they control. Those creatures Must block this turn if
able and no other creatures that player controls
can block this turn.
Partner with themself(You may have two
commanders if both are called Yamazaki, Honorable Brother, You can have two legendary permanents
named Yamazaki, Honorable Brother on the battlefield at the same time)