Summoning on the main account for the Vierna/Kai banner (7 June)

I have a few rare crystals and would like a Vierna, not to mention a Laurel. Can I get them on the main account? Music track: If I Held You by Hiram Ring Source: hiramring.bandcamp.com/album/home #watcherofrealms #freetoplay #summoning 00:00:00 intro 00:00:03 summoning on the main account 00:00:57 rare summons 00:03:35 last 10 pull of rare crystals 00:04:22 summons with diamonds 00:05:36 checking out the new heroes 00:07:36 outro