Well if we want original ideas..

-snowboard/Skis?(works like ice skates) (comes in different colors)
-snowdown rifle ?
price9k gralats
Freeze:0.25
Fire Rate - 0.25
Reload Freeze - 0.25, 0.3
Spread - 0
Clip - 8
Auto - No
Applies frost to people,10%chance rate(slows them)

-Christmas Spear,
Description:engraved a swirl of red,green and white on the handle of the spear,right below the tip of the spear is a mini mistletoe,8 Damage,don't know about the price(similar to Large Chopsticks)

-Elf outfits (both male and female)
Hat 1500 gralats body-1100 gralats

Ornament cannon?