Kykun, the Blade of Fate

Bushido X, where X is the number of blocking creatures.
Other creatures you control have Bushido 1.
(Whenever this creature blocks or becomes blocked,
it gets +1/+1 until end of turn.)
Whenever a blocked or blocking creature dies,
return a random instant or sorcery from your
graveyard to your hand.
Partner (You can have two commanders if both have partner.)