1 hour/catalyst
As an action, you can create a vial liquid with white powder that is cold to the touch. A creature can drink the contents as an action so ice rimes its body. The creature has resistance to cold damage, ignores the effects of extreme cold, and can move across difficult terrain created by ice or snow without spending extra movement for the duration.
Augment
You can augment this concoction with the following options, expending catalysts for each option.
Immunity. You can expend 2 additional catalysts so the creature is immune to cold damage.
Fire Resistant. You can expend 1 additional catalysts so the creature has resistance to fire damage.