Perpetual Timepiece
Artifact
: Mill two cards.
, Exile this artifact: Shuffle any number of target cards from your graveyard into your library.
Do not be so caught up in keeping track of time that you forget to make use of it.
Cliff Childs
Rulings
You can activate Perpetual Timepiece's second ability with no targets just to shuffle your library. If you choose any targets and they all become illegal targets, the ability won't resolve and you won't shuffle your library.
(wotc • 2016-09-20)
Rulings
You can activate Perpetual Timepiece's second ability with no targets just to shuffle your library. If you choose any targets and they all become illegal targets, the ability won't resolve and you won't shuffle your library.
(wotc • 2016-09-20)