Mistsoul, Fortune of the Land

{u}{u}{u}Duplicate (You may cast this spell for its Duplicate cost. If you do create a copy of this creature. If an instant or sorcery Targets it copy that spell on the copy of it.

The "legend rule" doesn't apply to permanents you control.

{1}{u} Return target permanent to your hand and recast it for free( Once per Turn) Activate only as a sorcery