Sakashima the Impostor (Saviors of Kamigawa)
From The List & Mystery Booster
You may have Sakashima the Impostor enter the battlefield as a copy of any creature on the battlefield, except its name is still Sakashima the Impostor, it's legendary in addition to its other types, and it gains ": Return Sakashima the Impostor to its owner's hand at the beginning of the next end step."
Artist: rk post
You may have Sakashima the Impostor enter the battlefield as a copy of any creature on the battlefield, except its name is still Sakashima the Impostor, it's legendary in addition to its other types, and it gains ": Return Sakashima the Impostor to its owner's hand at the beginning of the next end step."
Artist: rk post