Coldsnap

{T}: Target creature gets -1/-1 until end of turn. {4}{B}{B}, {T}, Sacrifice Disciple of Tevesh Szat: Target creature gets -6/-6 until end of turn.

Flying {S}: Chilling Shade gets +1/+1 until end of turn. ({S} can be paid with one mana from a snow permanent.)

Destroy target nonsnow creature.

Cumulative upkeep {2} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for ...

Ripple 4 (When you cast this spell, you may reveal the top four cards of your library. You may cast any revealed cards with the same name as this s...

Counter target spell unless its controller pays {2} plus an additional {2} for each card named Rune Snag in each graveyard.

Ronom Serpent can't attack unless defending player controls a snow land. When you control no snow lands, sacrifice Ronom Serpent.

{1}, {T}: You may tap or untap target permanent. Activate this ability only if you control four or more snow permanents.

{2}, Reveal X blue cards from your hand, Sacrifice Martyr of Frost: Counter target spell unless its controller pays {X}.

Flying Krovikan Mist's power and toughness are each equal to the number of Illusions on the battlefield.

Flying {S}{S}: Frost Raptor gains shroud until end of turn. ({S} can be paid with one mana from a snow permanent. A creature with shroud can't be t...

Whenever Drelnoch becomes blocked, you may draw two cards.

Prevent the next 2 damage that would be dealt to any target this turn. Draw a card at the beginning of the next turn's upkeep.

First strike Ripple 4 (When you cast this spell, you may reveal the top four cards of your library. You may cast any revealed cards with the same n...

Flying {S}: Boreal Griffin gains first strike until end of turn. ({S} can be paid with one mana from a snow permanent.)

You gain 4 life. Recover {1}{W} (When a creature is put into your graveyard from the battlefield, you may pay {1}{W}. If you do, return this card f...

Sacrifice Ronom Unicorn: Destroy target enchantment.

{1}, Reveal X white cards from your hand, Sacrifice Martyr of Sands: You gain three times X life.

Creatures you control get +X/+X until end of turn, where X is 1 plus the number of cards named Kjeldoran War Cry in all graveyards.

Enchant creature Enchanted creature gets +2/+2. Ripple 4 (When you cast this spell, you may reveal the top four cards of your library. You may cast...

Create a 1/1 green Wolf creature token. It has "This creature gets +1/+1 for each card named Sound the Call in each graveyard."

Discard a land card: Simian Brawler gets +1/+1 until end of turn.

{W}: Kjeldoran Outrider gets +0/+1 until end of turn.

Protection from snow Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay...