Cumulative upkeep {S} If a creature would deal combat damage to you and/or one or more creatures you control, prevent X of that damage, where X is the number of age counters on Cover of Winter. {S}: Put an age counter on Cover of Winter.
Whenever you're dealt damage, you may create that many 1/1 white Soldier creature tokens.
"With his dream of unification fulfilled, Darien became the last king of Kjeldor. Those who followed were known as the kings of New Argive." —Kjeldor: Ice Civilization
Enchant creature Enchanted creature can't block, and its activated abilities can't be activated. {S}: Enchanted creature gains defender until end of turn.
Prevent all damage that black sources and red sources would deal this turn.
"The White Shield is not the burnished metal you lash to your forearm but the conviction that burns in your chest." —Lucilde Fiksdotter, leader of the Order of the White Shield
"The scouts claim the cold has malice, and a mind. I begin to believe them. Impassable drifts seem to appear before us at every turn." —Aevar Borg, northern guide, journal entry
Ursine Fylgja enters with four healing counters on it. Remove a healing counter from Ursine Fylgja: Prevent the next 1 damage that would be dealt to Ursine Fylgja this turn. {2}{W}: Put a healing counter on Ursine Fylgja.
Woolly Razorback enters with three ice counters on it. As long as Woolly Razorback has an ice counter on it, prevent all combat damage it would deal and it has defender. Whenever Woolly Razorback blocks, remove an ice counter from it.