A single six-sided die of randomly chosen color and style, with an engraved four-leaf clover and the word "LUCKY inked in white in place of the "6" side pips. The ink for the other sides may be in a different color.
The last of humanity are fleeing across space, pursued by the implacable inhuman adversary that destroyed their civilisation. The actions of a brave few could be all that stands between humanity and extinction.