Ursine Fylgja enters with four healing counters on it.Remove a healing counter from Ursine Fylgja: Prevent the next 1 damage that would be dealt to Ursine Fylgja this turn.: Put a healing counter on Ursine Fylgja.
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.
Enchant creatureWhen Shape of the Wiitigo enters, put six +1/+1 counters on enchanted creature.At the beginning of your upkeep, put a +1/+1 counter on enchanted creature if it attacked or blocked since your last upkeep. Otherwise, remove a +1/+1 counter from it.
Cumulative upkeep—Put two cards from a single graveyard on the bottom of their owner's library. (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 (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. can be paid with one mana from a snow source.)Enchanted creature gets +3/+3 for each age counter on Glacial Plating.
FlyingRimefeather Owl's power and toughness are each equal to the number of snow permanents on the battlefield.: Put an ice counter on target permanent.Permanents with ice counters on them are snow.
Cumulative 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. can be paid with one mana from a snow source.)If a creature would deal combat damage to you and/or one or more creatures you control, prevent X of that damage, where X is the number of age...