Eloria, Exalted Champion

Party Member. May be your Commander and Partner to Dragonborn. Flying, vigilance.
When Eloria enters, create three 2/2 Soldier creature tokens and a 3/3 Dragonborn creature token.
Whenever Eloria attacks an opponent, you may put an Angel, Cat, Lizard, Elf, Vampire, or Dragon creature card from your hand onto the battlefield tapped and attacking that opponent.
"Our trail has led us to this end. Our foe awaits."
(Based on Kaalia of the Vast.)