Many producers sell their Toontrack licenses in 2021. You can buy a second-hand Superior Drummer 3 license for as low as $250 on forums like or KnobCloud . Toontrack officially allows license transfers for a small fee. This gives you the full library legally.
That being said, there are some alternatives to consider:
If you are a musician looking to improve your sound on a budget, I can help you find the available today or show you how to optimize your Mac for music production. What kind of genre are you producing?