Dimensional Breach
Scourge — rare
Sorcery
Dimensional Breach rulings:
2004-10-04: Each player chooses which one of their exiled cards to return during each of their upkeeps.
2004-10-04: Remember that the returned creature just came under your control, so it can’t attack until you start a turn with it under your control.
2004-10-04: You can’t pick a card that can’t legally be returned to the battlefield. If there are no cards that can be legally returned, then you can’t pick one.