Mammoth Boots

{c}Requires Attunement
While wearing these boots, you have resistance to
cold damage, and ignore difficult terrain caused
by snow or ice. Your weight is considered to be
50 lbs. heavier while wearing these boots.
Whenever you are pushed against your will, the distance you are moved is reduced by 5 ft.
If you move at least 20 ft in a straight line toward
a creature and then hit it with a melee weapon
attack on the same turn, that target must succeed
on a DC 17 Strength save or be knocked pr