Dual Casting 
Enchantment — Aura
Enchant creature
Enchanted creature has ", 
: Copy target instant or sorcery spell you control. You may choose new targets for the copy."
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL