Espio The Chameleon

Ninjutsu {1}{u} ({1}{u}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever Espio enters you may return target Detective you control to your hand then Investigate for each creature that was returned to your hand this turn.

Special Attack {2}: (Activate this ability only when this creature enters or leaves and only once each time.) Target Creature you control gains Shroud until end of turn.

Mobian (You