Citations:rag

noun: a card that appears to help no one

 * 2007, Sam O'Connor, How to Dominate $1 and $2 No Limit Hold 'Em, page 101:
 * A rag on the river means it's showdown time.

noun: fog, mist, accompanied by drizzle (Yorkshire, Devon, etc)

 * 1876, Madox-Brown, Dwale Bluth, book II, v:
 * Hare sher cumes at learst; loitering-louching vrough th' rag an' reek.