Chaos: Whenever you roll Chaos, each player may return a blue card from his or her graveyard to his or her hand
Illustrated by Carl Critchlow Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Not Legal Brawl Not Legal Legacy Banned Comp
It might therefore be prudent to expect Innistrad: Crimson Vow's EDH decks to include few, if any such cards
When dealing with those specific sets its actually pretty easy to tell the difference between them and Chronicles, if you follow these simple rules
The difference between 30,000 bulk cards from Alpha through Mirrodin and 30,000 bulk cards from Magic 2010 through Khans of Tarkir is hundreds possibly thousands of dollars, so being able to evaluate the collection in person is extremely valuable
While this effect may appear universal, players that use Winter Orb often ensure they have a means of tapping and untapping this artifact, ensuring it only hinders their opponents