Prime Resurgence December 12th to January 9th

16 Primes unvaulted this time:

Rotation 1 - December 12 at 2 p.m. ET to January 9 at 2 p.m. ET

• Mag Prime and Frost Prime
• Volt Prime and Loki Prime
• Rhino Prime and Nyx Prime
• Trinity Prime and Limbo Prime

Rotation 2 - January 9 at 2 p.m. ET to February 6 at 2 p.m. ET

• Atlas Prime and Vauban Prime
• Equinox Prime and Wukong Prime
• Hydroid Prime and Mesa Prime
• Gara Prime and Titania Prime

If you miss out on any of these rotations, you will have one final opportunity to reap the rewards of this rare > rerun through the Last Chance event from February 6 at 2 p.m. ET to February 13 at 2 p.m. ET. During that > period, you will be able add all of the aforementioned items to your Arsenal for a limited time before the event ends completely.

Can't really think of any good ways to farm Aya other than trying to get it from relic packs from syndicates/steel path or from running void capture missions.