Vilja, Front Line Bard

Dragonborn Party Member. Reach.
Battalion — Whenever this creature and at least two other creatures attack, creatures you control gain indestructible until end of turn.
{2}{g/w},{t}: The Dragonborn Comes — Dragonborn and Dragonborn Party Members gain hexproof, trample, reach until end of turn.

Sacrifice this creature to counter target spell with {x} in its mana cost unless its controller
pays {3}. (Based on Frontline Medic)