Get your Ultra Rare “Bandit” Skill Card.
A FAQ for this event has been posted at the official website. The event will consist of Open Dueling, using sealed product (packs or decks) to do so. After completing your achievements, you can earn an Ultra Rare copy of the “Bandit” Skill Card (for Bandit Keith).
The FAQ page is also a great introduction to Speed Duels and the recently updated docs about it, so make sure to check it out!