Is Terra Classic worth buying?

Could you elaborate on the merits and risks associated with investing in Terra Classic? I'm particularly interested in understanding the potential upside given its recent market fluctuations. Are there any underlying technologies or partnerships that could drive its long-term growth? Also, could you highlight some of the key risks investors should be aware of before making a purchase? Lastly, how does it compare to other cryptocurrencies in the market, especially in terms of scalability, adoption, and overall value proposition?