When Forerunner of the Legion enters the battlefield, you may search your library for a Vampire card, reveal it, then shuffle and put that card on top. Whenever another Vampire enters the battlefield under your control, target creature gets +1/+1 until end of turn.
![Forerunner of the Legion [Rivals of Ixalan]](http://www.cosmicbham.com/cdn/shop/files/10718d37-63d4-44b7-9450-5d49cffce944.png?v=1759556272&width=1445)
