The Bears of Littjara [Kaldheim]

Set: Kaldheim Type: Enchantment — Saga Rarity: Rare Cost: {1}{G}{U} (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)I — Create a 2/2 blue Shapeshifter creature token with changeling.II — Any number of target Shapeshifter creatures you control have base power and toughness 4/4.III — Choose up to one target creature or planeswalker. Each creature with power 4 or greater you control deals damage equal to its power to that permanent.