You can target an Aura you already control just to move that Aura to a new permanent.
15-07-2007
wotc
Aura Graft’s effect has no duration. You’ll retain control of the Aura until the game ends, the Aura leaves the battlefield, or an effect causes someone else to gain control of the Aura.
04-10-2004
wotc
If there is no legal place to move the enchantment, then it doesn’t move but you still control it.
Random a card of Magic: The Gathering (MTG), but you can also roll the D20 dice, random a Planeswalker, have fun with the random rules and more.