Kakashi, the Copy Ninja

Flash, First Strike, Menace
Commander Ninjutsu {2}{u/b}{u/b}
When Kakashi enters the battlefield, you may
choose target creature. Kakashi's power and toughness become that of the chosen creature,
and he gains all its activated abilities until end
of turn.
When Kakashi deals combat damage, you may
return him to your hand or the command zone
at the beginning of the next end step.