Saku, Lone Wolf

Doublestrike, shroud, steadfast, flash
Bushido (Whenever this creature blocks or becomes blocked, it gets +2/+0 until end of turn.)
Saku, Lone Wolf cant attack or block if you
control another creature.
Whenever you play Saku, Lone Wolf during an
opponents turn, He gains haste until end of turn
and you may attack with him during that players
second mainphase.