Sarulf, Realm Eater (Promo Pack) [Kaldheim Promos]

Set: Kaldheim Promos Type: Legendary Creature — Wolf Rarity: Rare Cost: {1}{B}{G} Whenever a permanent an opponent controls is put into a graveyard from the battlefield, put a +1/+1 counter on Sarulf, Realm Eater.At the beginning of your upkeep, if Sarulf has one or more +1/+1 counters on it, you may remove all of them. If you do, exile each other nonland permanent with mana value less than or equal to the number of counters removed this way.