10k 5* crystal bought today but wait to open, will new champs still be availible?

Accidentally bought a 5* 10k crystal today. If I wait to open it in December (for example) will the new champs still be a possibility or is it time stamped for today and I only get champs available today?
0
Comments
Your definitely safe I opened 2 mknth old premiums and pulled a 3 star iceman.