You gain 4 life.Recover (When a creature is put into your graveyard from the battlefield, you may pay . If you do, return this card from your graveyard to your hand. Otherwise, exile this card.)
Target creature gets +3/+3 until end of turn.Recover (When a creature is put into your graveyard from the battlefield, you may pay . If you do, return this card from your graveyard to your hand. Otherwise, exile this card.)
TrampleWhen Aurochs Herd enters, you may search your library for an Aurochs card, reveal it, put it into your hand, then shuffle.Whenever Aurochs Herd attacks, it gets +1/+0 until end of turn for each other attacking Aurochs.
Protection from snowCumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)
Enchant creatureCumulative upkeep or (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)You control enchanted creature.When Krovikan Whispers is put into a graveyard from the battlefield, you lose 2 life for each age counter on it.
Flying: Frost Raptor gains shroud until end of turn. ( can be paid with one mana from a snow source. A creature with shroud can't be the target of spells or abilities.)