Volatility? High. But the retrigger mechanic is solid - I once got 7 free spins, then 3 more retriggered.
http://myweed.rocks/viewtopic.php?t=35489
http://mirosovak.edoras.cz/viewtopic.php?f=3&t=511915
http://myweed.rocks/viewtopic.php?t=48784
http://horsecity.ru/phpBB3/viewtopic.php?f=22&t=228581
https://my-mobile.eu/viewtopic.php?t=7840
https://www.rcfl.com.hk/forum.php?mod=viewthread&tid=47948&extra=
https://boards.streamweaver.app/showthread.php?tid=2457
http://labradory.info.pl/viewtopic.php?f=9&t=27367
http://wirtualnapolityka.cba.pl/showthread.php?tid=1749
http://1.s.2.free.fr/viewtopic.php?f=2&t=375299
https://my-mobile.eu/viewtopic.php?t=3946
https://wietmarkt.nl/viewtopic.php?t=683852
https://planeswalkers.org/viewtopic.php?t=30693
http://labradory.info.pl/viewtopic.php?f=10&t=27323