kal'tsit (arknights)
A Medic class character from Arknights.
Her code name is the Russian word for calcite.
Kal'tsit was playable during the beta testing of Arknights, but was later cut as a playable character prior to the final release of of the game, remaining an NPC in-game. While Conviction (a formerly scrapped Specialist operator) was reintroduced into the game reclassed as a Guard operator, no announcement has been made as of yet for Kal'tsit to return to being playable again.