Possible Clues:

• Charm of Arab, say, connected with Oxford?
• It may be cast in two ways, so he or she may make it
• Lucky type of Arabian on foot
• Lucky 'U'
• Small garden supports heroin? That's said to be lucky
• Male wrapping up inferior display left by women -- good luck with this?
• Trainer possibly accompanying husky, say — lucky thing!
• Clothes-drier's to work in garden -- it may be lucky
• Lucky sort runs a mile perhaps from society useful to the allotment
• Various heroes include mum, with love, which may prove lucky