Get ready to blast off to an out-of-this-world sci-fi carnival. Unfinity is Magic’s newest Un-set…in space!...with hilarious mechanics including stickers and attractions, plus flashy new Galaxy Foils.

Wizards Accounts have replaced the old DCI number system, it is the same one used to sign into MTG Arena. 

Or you can follow the link below to create one.

You can also install the MTG Companion App on your smart phone to receive pairings on your phone.

https://myaccounts.wizards.com/register