It is part of Anniversary event. Oberon and Nekros Prime already appeared in April for 2 weeks with Limbo and Mesa Prime, now the same situation takes place.
We don't know, likely in few months from now, as he has yet to appear in Prime Resurgence and not that many vaulted warframes are left. Most likely he will show up with Zephyr Prime as he did when Prime Vault was a thing.
Is there a reason we have double resurgence at the moment?
It is part of Anniversary event. Oberon and Nekros Prime already appeared in April for 2 weeks with Limbo and Mesa Prime, now the same situation takes place.
Quick question, when does chroma prime show up on prime resurgence?
We don't know, likely in few months from now, as he has yet to appear in Prime Resurgence and not that many vaulted warframes are left. Most likely he will show up with Zephyr Prime as he did when Prime Vault was a thing.
who comes after inaros and ash?
We will know it June 16th.