For Emancipation Angel’s triggered ability, the permanent to return is chosen as the ability resolves. No player may take actions between the time you choose the permanent and the time it’s returned to its owner’s hand.
07-12-2018
wotc
If Emancipation Angel is still on the battlefield as its triggered ability resolves, you may return Emancipation Angel itself.
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.