Resources

Magic: The Gathering Comprehensive Rules Changes

Coldsnap to Time Spiral (Single Change View)

General changes

Old rule (Coldsnap) New rule (Time Spiral)

506.1.

Some cards allow players to play a Magic subgame. A "subgame" is the game created by the card's effect. The "main game" is the game in which the spell or ability that created the subgame was played. The main game is suspended while the subgame is in progress. It resumes when the subgame ends.

506.1.

Some cards allow players to play a Magic subgame. A "subgame" is the game created by the card's effect. The "main game" is the game in which the spell or ability that created the subgame was played. The main game is temporarily discontinued while the subgame is in progress. It resumes when the subgame ends.