Cold Storage | Magic: The Gathering
Formats Cold Storage is Legal in
Official Oracle Text for Cold Storage
Sacrifice Cold Storage: Return each creature card exiled with Cold Storage to the battlefield under your control.
Official Rulings for Cold Storage
10/4/2004 : If it exiles a token creature, the token ceases to exist and will not return.
4/1/2008 : For a time, the second ability returned all cards exiled by it to the battlefield, regardless of what types they had while exiled. It has been restored to its original functionality, so only cards that actually have the type Creature will get returned.