Coldsnap

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

{T}: Target artifact creature's controller sacrifices it. That player may search their library for a noncreature artifact card, put it onto the bat...

{U}, {T}: Target snow land becomes a 2/2 blue Elemental creature with flying. It's still a land.

Flying Whenever this creature deals combat damage to a player, choose one — • That player returns a permanent they control to its owner's hand. • T...

You may exile two blue cards from your hand rather than pay this spell's mana cost. Gain control of target noncreature spell. You may choose new ta...

Counter target spell. Recover {2}{U}{U} (When a creature is put into your graveyard from the battlefield, you may pay {2}{U}{U}. If you do, return ...

Whenever an opponent casts a spell, you may reveal the top card of your library. If you do, counter that spell if it has the same mana value as the...

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

Whenever this creature becomes blocked, you may draw two cards.

Counter target red or green spell.

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

Enchant creature Enchanted creature doesn't untap during its controller's untap step. When enchanted creature is dealt damage, destroy it.

Flying, haste Whenever a creature dealt damage by Garza Zol this turn dies, put a +1/+1 counter on Garza Zol. Whenever Garza Zol deals combat damag...

{2}, {T}: Return target permanent to its owner's hand. Activate only if you control four or more snow permanents.

Trample This creature enters tapped. When this creature enters, sacrifice it unless you sacrifice five lands. This creature doesn't untap during yo...

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

Enchant creature Cumulative upkeep {U} or {B} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you ...

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

Draw two cards, then sacrifice a permanent.

Flying Rimefeather Owl's power and toughness are each equal to the number of snow permanents on the battlefield. {1}{S}: Put an ice counter on targ...

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

{1}, {T}: Counter target activated ability. Activate only if you control four or more snow permanents. (Mana abilities can't be targeted.)

This creature can't attack unless defending player controls a snow land. When you control no snow lands, sacrifice this creature.

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