I use to sell the boards for Micronik.
These are the boards they said worked.
I used many of them. Picasso was particularly impressive.
Compatilbilities
* Cybervision 64/3D
* Picasso II / IV
* Oktagon controller
* Blizzard 1260/1230 & New PPC 1200 Blizzards
* Apollo accelerators
* Multiface card
* Dataflyer Scsi Plus
* VLab
* Toccata Sound card