Whenever Ohran Viper deals combat damage to a creature, destroy that creature at end of combat.Whenever Ohran Viper deals combat damage to a player, you may draw a card.
Lightning Storm deals X damage to any target, where X is 3 plus the number of charge counters on Lightning Storm.Discard a land card: Put two charge counters on Lightning Storm. You may choose a new target for it. Any player may activate this ability but only if Lightning Storm is on the stack.
Enchant creatureEnchanted creature can't block, and its activated abilities can't be activated.: Enchanted creature gains defender until end of turn. ( can be paid with one mana from a snow source.)
Enchant creatureEnchanted creature gets +2/+1 and has ": This creature can't be blocked this turn except by snow creatures." ( can be paid with one mana from a snow source.)
Counter target spell.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.)
Flying: Tap target creature and put an ice counter on it. ( can be paid with one mana from a snow source.)Creatures with ice counters on them don't untap during their controllers' untap steps.
Reach (This creature can block creatures with flying.)Whenever Frostweb Spider blocks a creature with flying, put a +1/+1 counter on Frostweb Spider at end of combat.
When Stalking Yeti enters, if it's on the battlefield, it deals damage equal to its power to target creature an opponent controls and that creature deals damage equal to its power to Stalking Yeti.: Return Stalking Yeti to its owner's hand. Activate only as a sorcery. ( can be paid with one mana from a snow source.)