The owner of this deck hasn't added a sideboard, they probably should...
Start typing a card name and use the auto-complete feature to quickly select the card you're trying to add. Enter a quantity and add that card to your sideboard!
Submit a list of cards below to bulk import them all into your sideboard. Post one card per line using a format like "4x Birds of Paradise" or "1 Blaze", you can even enter just the card name by itself like "Wrath of God" for single cards.
This deck has been viewed 456 times.
May seem like it kills quick, but at best it only halves their life by turn 6.
Permalink
For future reference: In MTG, Blue is abbreviated as U, and BUR is called Grixis :)