Coldsnap

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

When this creature enters, if it's on the battlefield, it deals damage equal to its power to target creature an opponent controls and that creature...

Flying {W}, {T}: Tap target creature.

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

({T}: Add {B}.)

({T}: Add {U}.)

Discard a land card: This creature gets +1/+1 until end of turn.

Trample Cumulative upkeep—Put a +1/+1 counter on a creature an opponent controls. (At the beginning of your upkeep, put an age counter on this perm...

Enchant creature When this Aura enters, put six +1/+1 counters on enchanted creature. At the beginning of your upkeep, put a +1/+1 counter on encha...

Whenever another nontoken creature you control dies, create a 3/1 black and red Graveborn creature token with haste.

{T}: Add {C}. {1}{S}, {T}: Look at the top card of your library. If that card is snow, you may reveal it and put it into your hand. ({S} can be pai...

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

Sacrifice this creature: Destroy target enchantment.

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

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...

Add {R}{R}, then add {R} for each card named Rite of Flame in each graveyard.

{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.)

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

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...

{S}: Regenerate this creature. ({S} can be paid with one mana from a snow source.)

Enchant creature Enchanted creature gets +2/+1 and has "{S}: This creature can't be blocked this turn except by snow creatures." ({S} can be paid w...

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}. ...

This creature attacks each combat if able. {1}{S}: This creature gets +1/+0 until end of turn. ({S} can be paid with one mana from a snow source.)