Liliana of the Dark Realms (Borderless)

+1: Search your library for a Swamp card, reveal it, put it into your hand, then shuffle.−3: Target creature gets +X/+X or -X/-X until end of turn, where X is the number of Swamps you control.−6: You get an emblem with "Swamps you control have '{T}: Add {B}{B}{B}{B}.'"