They're Rastas and he's on crack for 1. Charging that much without even knowing the morph and 2 charging that much for 5 polyps. They aren't rare anymore. I wouldn't pay more than $50-60 for that. You can get a couple polyps online for much cheaper.
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20 Gallon SPS reef
29 Gallon FW "fat catfish" tank
20 Gallon Long Dart Frogs "Zig" and "Zag"