Vokai Cavalier

Spirit transfer {3}{g}(Exile this card from your graveyard. Search your library for a creature card that shares a colour with it, reveal it, and put it into your hand. Then shuffle your library. Activate this ability only any time you could cast a sorcery.)
When Vokai Cavalier attacks or blocks, until end of turn it gets +1/+0 for each card you own in exile.
"This is our home, if we are to defend it from the new frontier, we will do so together."