Yuumi, the Magical Cat

Soulbond (You may pair this creature with another unpaired creature when either enters the battlefield. They remain paired for as long as you control both of them.)
As long as Yuumi, the Magical Cat is Soulbonded with a creature, both gain +1/+1 and have hexproof and lifelink.
Yuumi, the Magical Cat may Soulbond with up to three additional creatures.