Battle at Pahvo
The Battle at Pahvo was a conflict fought between the United Federation of Planets and the Klingon Empire in 2256, after the Pahvans initiated contact with a Federation away team. The Pahvans wanted to help both sides find harmony, and sent an invitation to the Empire, which was detected by . Kol then took the Sarcophagus to the planet, initiating a standoff with the . () 

The battle started after the crew of the Discovery found a way to penetrate the Klingon's cloaking device by generating an algorithm using data sent back by two transmitters placed on the Klingon ship by an away team. Lieutenant Paul Stamets was able to utilize the spore drive to keep the Klingons on their feet, while Discoverys computer generated the algorithm. Kol, confused by what he was seeing, ordered the Sarcophagus to cloak in order to defend from the Discoverys jumps. Unfortunately for Kol, this played right into their hands, allowing the Federation ship to complete its task. After penetrating the cloak, Discovery pulled its away team off, and fired its torpedoes at the Sarcophagus, destroying it and its crew. As  was being transported off, L'Rell grabbed hold of him, and escaped the ship moments before its destruction. ()

Pahvo, Battle at