I happened to stumble on this while browsing APD, but haven't seen the freebie listed anywhere that I recall:
https://audioplugin.deals/ultrasonic-death-whistle-by-mntra-instruments/
On the one hand, a nice pickup if you're collecting Mndala instruments, like the Huracan free-with-purchase from PB last month.
On the other hand, the Mntra ecosystem seems to still be a tangled mess right now. I've gone through the password reset that lets owners of Mndala v1 libs log into the site (