Last One

[olegrahl]

14 a Flog some 7 down. -E-D. (7d is tillage.) Vend?
Help apprciated parsing 3d. Dancer drops letter opener, we hear? 8.
I have the answer (think Santa) but why?
Xie xie

[mallyh]

to vend = to sell ...flog

[mallyh]

reindeer

[dannyk13]

14a, seVEN Down

[ktjane]

Drops = rain
letter opener = dear....

[olegrahl]

Thanks to DannyK and Ktjane

[mallyh]

invisible again lol

[olegrahl]

Not invisible, MallyB. But other contributors explained the answer. I knew it was reindeer but not why. I know what vend means but did not understand how the clue worked.
Keep up the fine work.