Erika, Guardian of the Wilds

•Partner-Can have two commanders if the other also has Partner.
•Creatures you control with Pack Bond get +1/+1 and trample.
•Whenever another creature with Pack Bond enters the battlefield, you may put a +1/+1 counter on each creature you control. This ability triggers only once per turn.
When Summer lies upon the world, and in a noon of gold beneath the roof of sleeping leaves the dreams of trees unfold.