Rebecca, Miracle Child

Partner with Tristan, the Big Big Brother - when Rebecca, Miracle Child enters the battlefield search your library for Tristsan, the Big Big Brother and put it into your hand then shuffle your library.
{x}{b}{b}{t}: {x}Target players loses 2 life and you gain that much life.
{x}{r}{r}: Rebecca,Miracle Child deals {x} damage divided as you choose to up to 3 creatures.