Everythingamajig
Artifact
, 
: Scry 2.
, , Pay 1 life: Create a 0/1 white Goat creature token.
, , Sacrifice this artifact: Choose target player. At the beginning of the next end step, exchange life totals with that player, exchange control of all permanents you and that player control, and exchange cards in your hands, cards in your libraries, and cards in your graveyards.
Chris Seaman
Rulings
For the third ability, you’ll be the owner of the cards put into your hand, your library, and your graveyard this way for the rest of the game. Everyone gets their cards back when the game is over.
(wotc • 2018-01-19)
When exchanging libraries, don’t change the order of either of them.
(wotc • 2018-01-19)
Related Cards
Printings
Rulings
For the third ability, you’ll be the owner of the cards put into your hand, your library, and your graveyard this way for the rest of the game. Everyone gets their cards back when the game is over.
(wotc • 2018-01-19)
When exchanging libraries, don’t change the order of either of them.
(wotc • 2018-01-19)