### Clue: Wild supporter, one entering clubs almost packed (8)
### Answer: FANCIFUL 
 ### Explanation: Definition: Wild
 FAN(a supporter/one who has a strong interest in someone or something) + I(Roman numeral for "one") **contained in**(entering) [C(abbrev. for the suit of clubs in a deck of playing cards) + "full"(packed/containing the maximum amount) **minus its** **last letter**(almost …)].
Defn: …/illogical.