Assertion: disco's effect | /r/HasAspect | multiple parts
Facets:
Source sentences:
text: If an effect has multiple parts, choose only one part to copy.
text: "If an effect has multiple parts, choose only one part to copy" and the example with Fast as Lightning, and no, that's not specific to Diva, We are Family and Funky Town; the example is pretty clear that it also goes for Dancing King as it says "any of those cards".