Black Mamba Slash

While I did look at the entire Black Mamba set in January, from True Review episodes 661-666, there was one missing member. Here's the OS KO of Slash!
SEIBERTRON - Your Planet For Everything Transformers
https://www.seibertron.com/energonpub/
https://www.seibertron.com/energonpub/viewtopic.php?f=215&t=114812