the euphyllia is super easy you just take some wire cutters or bone cutters and just cut off one or as many branches as you like. you don't cut the live tissue just the lower skelton part. you could probably just use your hands to crack the branch.
"Frag" of the Month - November 2006 - Propagating Euphyllia sp. (Frogspawn) - Reefkeeping.com that is a good article