Coldsnap

Flying {1}{S}: Target creature loses flying until end of turn. ({S} can be paid with one mana from a snow permanent.)

Protection from black {W}: White Shield Crusader gains flying until end of turn. {W}{W}: White Shield Crusader gets +1/+0 until end of turn.

Ursine Fylgja enters the battlefield with four healing counters on it. Remove a healing counter from Ursine Fylgja: Prevent the next 1 damage that ...

Tresserhorn Sinks enters the battlefield tapped. {T}: Add {B} or {R}.

Arctic Flats enters the battlefield tapped. {T}: Add {G} or {W}.

Prevent all damage that black sources and red sources would deal this turn.

Phyrexian Snowcrusher attacks each combat if able. {1}{S}: Phyrexian Snowcrusher gets +1/+0 until end of turn. ({S} can be paid with one mana from ...

Phyrexian Ironfoot doesn't untap during your untap step. {1}{S}: Untap Phyrexian Ironfoot. ({S} can be paid with one mana from a snow permanent.)

Trample Wilderness Elemental's power is equal to the number of nonbasic lands your opponents control.

Exile target creature. You draw cards equal to that creature's power. At the beginning of your next upkeep, return that card to the battlefield und...

Whenever another creature enters the battlefield under your control, put a +1/+1 counter on that creature and a +1/+1 counter on Juniper Order Ranger.

Flying Whenever Blizzard Specter deals combat damage to a player, choose one — • That player returns a permanent they control to its owner's hand. ...

{X}{X}{1}: Destroy target artifact or creature with converted mana cost X.

Reach (This creature can block creatures with flying.) {R}: Steam Spitter gets +1/+0 until end of turn.

Trample Whenever Rimehorn Aurochs attacks, it gets +1/+0 until end of turn for each other attacking Aurochs. {2}{S}: Target creature blocks target ...

Target creature gets +3/+3 until end of turn. Recover {1}{G} (When a creature is put into your graveyard from the battlefield, you may pay {1}{G}. ...

Destroy target artifact or enchantment. Draw a card at the beginning of the next turn's upkeep.

Karplusan Strider can't be the target of blue or black spells.

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 ...

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

Flying, first strike Whenever Kjeldoran Gargoyle deals damage, you gain that much life.

Target attacking creature gets +X/+0 until end of turn. Draw a card at the beginning of the next turn's upkeep.

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

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...