Rabror lord of winter

Vigilance Haste Trample
Rarbor get +1/+1 for each snow spell
Each snow creature get +1 /+1
Whenever a non snow permanent an opponent control become tapped each opponent lose 2 life
Pay {s} {t} gain Life for each Life lost that way
(This is my December This is my time of the year This is all so clear This is my December This is my snow covered home This is me alone)