Stream of Consciousness
Betrayers of Kamigawa — uncommon
Instant — Arcane
Stream of Consciousness rulings:
2018-12-07: If you target any cards in a graveyard and those cards all become illegal targets, the target player simply shuffles their library.
2018-12-07: Stream of Consciousness can’t be one of the target cards you shuffle into your library.
2018-12-07: You choose the target cards; the target player doesn’t. They may offer suggestions.
2018-12-07: You may target zero cards in any graveyard and have a target player simply shuffle their library.