Senior Operator Training Invitation Letter
The Senior Operator Training Invitation Letter is a consumable item in Arknights.
Operators holding this letter are able to apply for short-term rush training; the Instructors will tailor the course according to the Operator's circumstances, helping them make rapid breakthroughs, unearth their own potential, and attain a decisive standard.
Usage
When used, the Senior Operator Training Invitation Letter will immediately promote a 5★ Operator who are in at most Elite 1 Level 70 of the player's choosing into Elite 2 for free.
Do note that if the player used the Senior Operator Training Invitation Letter on Operators that had been raised already, the resources spent to do so will not be refunded!
Acquisition
The Senior Operator Training Invitation Letter is available as part of the Senior Operator Training Pack, which can be purchased in Packs Store during Celebration, Festival, and Carnival events from Near Light.