Brynhildr

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 Brynhildr is paired with another creature, both have first strike & prowess.
"Ever with grief and all too long are men and women born in the world; but yet we shall live our lives together, Sigurth and I."