Coldsnap

{T}: Add {C}.

{S}: Boreal Centaur gets +1/+1 until end of turn. Activate this ability only once each turn. ({S} can be paid with one mana from a snow permanent.)

Protection from white {B}: Stromgald Crusader gains flying until end of turn. {B}{B}: Stromgald Crusader gets +1/+0 until end of turn.

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

Flying {1}{S}: Snow creatures you control get +1/+1 until end of turn. ({S} can be paid with one mana from a snow permanent.)

When Stalking Yeti enters the battlefield, if it's on the battlefield, it deals damage equal to its power to target creature an opponent controls a...

{T}, Sacrifice a creature: Orcish Bloodpainter deals 1 damage to any target.

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

Cumulative upkeep {W} or {U} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep co...

Whenever Karplusan Wolverine becomes blocked, you may have it deal 1 damage to any target.

Greater Stone Spirit can't be blocked by creatures with flying. {2}{R}: Until end of turn, target creature gets +0/+2 and gains "{R}: This creature...

{T}: Target creature can't block this turn. {S}: Goblin Rimerunner gains haste until end of turn. ({S} can be paid with one mana from a snow perman...

Prevent all damage that Goblin Furrier would deal to snow creatures.

Trample Cumulative upkeep {R} or {G} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its u...

Cumulative upkeep—Put two cards from a single graveyard on the bottom of their owner's library. (At the beginning of your upkeep, put an age counte...

{T}: Remove target blocking creature from combat. Creatures it was blocking that hadn't become blocked by another creature this combat become unblo...

Trample If another creature would die, exile it instead. Put a card exiled with Void Maw into its owner's graveyard: Void Maw gets +2/+2 until end ...

Snow landwalk (This creature can't be blocked as long as defending player controls a snow land.) {S}: Regenerate Zombie Musher. ({S} can be paid wi...

Flying Prevent all damage that would be dealt to Tresserhorn Skyknight by creatures with first strike.

{S}: Regenerate Rimebound Dead. ({S} can be paid with one mana from a snow permanent.)

{1}, Reveal X black cards from your hand, Sacrifice Martyr of Bones: Exile up to X target cards from a single graveyard.

Flying; fear (This creature can't be blocked except by artifact creatures and/or black creatures.) Cumulative upkeep {B} (At the beginning of your ...

{1}, Sacrifice a creature: You gain 2 life.