This circle uses its ability to share wildshapes to those around it.

Essence be Reformed

Share your wildshape with other creatures.
As you use your wildshape ability, you can extend the form to your allies.
You can share your wildshape form to a number of willing creatures equal to your druid level.
Exemple, a level 5 druid who wildshapes into a wolf can share its wolf form to 5 other willing people.

Each individuals keeps its own form and can revert back to their original forms by using a bonus action.
if any individuals returns to their true form, they cannot becomes the creaure again, unless the druid uses another wildshape ability to transform them back.

Circle Spells

Your mystical connection to the wild infuses you with the ability to cast certain spells. At 3rd, 5th, 7th, and 9th level you gain access to circle spells connected to the wild where you became a druid. Consult the associated list of spells.

Once you gain access to a circle spell, you always have it prepared, and it doesn’t count against the number of spells you can prepare each day. If you gain access to a spell that doesn’t appear on the druid spell list, the spell is nonetheless a druid spell for you.

Arctic

Druid Level	Spells
3rd	Animal Messenger, Flock of Familiars
5th	Conjure Animals, Catnap
7th	Dominate Beast, [spell]Polymorph[/spell]
9th	Awaken, commune with nature

Aspect of the Horde

Starting at 6th level, You gain the following abilities in your wildshaped forms.

Pack Tactics. You and your wildshaped allies have advantage on an attack roll against a creature if at least one of your allies is within 5 feet of the creature and the ally isn't incapacitated.

Strength of the wild. You can expand a spell slot of up to fifth level to deal an additional damage dice per slot level to the attack. Exemple...  Your hoof attack deals 2d6 damage and you use a third level spell slot to add 3d6 to your attack. doing a total of 5d6 damage plus the beast modifier.

 

Protection of the horde

When you reach 10th level, As a reaction to damage received by a wildshaped ally within 30 feet, you can expend one spell slot up to level five to reduce the incoming damage of one of your wildshaped ally by five times the spell slot level.

Alpha of the Horde

When you reach 14th level, You and your wildshaped allies can’t be charmed or frightened
You and your wildshaped allies beast attacks gains 2 more dice to their attack actions.
You and your wildshaped allies gains three times your druid level as temporary hit points.