1 x Ladik A-520
1 x MI Veils
1 x HN 2XSAM (http://www.happynerding.com/category/2xsam/)

If you want to use the Mantis live, consider a decksaver and a (2nd gen) bag.

Please keep in mind that some Ladik and Doepfer modules won't fit in the Mantis. The A-520 should not be a problem.