There are both paid and free versions of Selas.
Free Selas will be passed on to the new platform when the account is linked.
Paid Selas is inherent to the platform.
Please be cautious when switching devices as it may only be passed on within the same platform.
*Owned Paid Selas will be available again if you link the account back to the previous platform it was purchased with.
Information
Selas when linking an account.