Order of Sacred Dusk [The Lost Caverns of Ixalan Commander]

Set: The Lost Caverns of Ixalan Commander Type: Creature — Vampire Knight Rarity: Rare Cost: {6}{W}{B} Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.)Flying, lifelink, hasteExalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)Other Vampires you control have exalted.