Timber Wolves [Fourth Edition (Foreign Black Border)] Coldsnap When Caller of the Claw

When Caller of the Claw enters the battlefield

OR activates a card or effect

Set: Commander 2013 Type: Enchantment Rarity: Rare Cost: {3}{B}{B} Whenever you gain life

also you take no battle damage from those battles

Set: Nemesis Type: Creature — Bird Rarity: Uncommon Cost: {3}{B}{B} Flying

Timber Wolves [Fourth Edition (Foreign Black Border)] Coldsnap When Caller of the ClawSet: Fourth Edition (Foreign Black Border) Type: Creature Wolf Rarity: Rare Cost: {G} Banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)